Numerical Ability maths MCQ Quantitative aptitude -10

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Multiple-Choice o Mathematics
quantitative aptitude & Numerical ability

1. A cylindrical vessel of radius 4 c.m. is lowered into water until it is completely immersed. The water level in the vessel will rise by—

(a) 4.5 c.m.

(b) 2.25 c.m.

(c) 2/9 c.m.

(d) 4/9c.m.

Ans. (b)

2. If 20 men can build a wall 112 meters long in 6 days, what length of a similar wall can be built by 25 men in 3 days?

(a) 140 meters

(b) 44.8 meters

(c) 70 meters

(d) 105 meters

Ans. (c)

3. A train 280 meters long is moving at a speed of 60 km/hr. The time taken by the train to cross a platform 220 meters long is

(a) 30 seconds

(b) 25 seconds

(c) 35 seconds

(d) 20 seconds

Ans. (a)

4. The prices of scooter and television set are in the ratio of 3:2. If scooter costs Rs. 6000 more than television set, the price of television set is—

(a) Rs. 18,000

(b) Rs. 12,000

(c) Rs. 10,000

(d) Rs. 6000

Ans. (d)

5. Two numbers are in the ratio 2:3 and their L. C. M is 72. H. C. F. of the remainder is:

(a) 2

(b) 3

(c) 6

(d) 12

Ans. (d)

6. If 5 men earn Rs. 540 in 4 days, then earning of 7 men in 6 days is—

(a) Rs. 1440

(b) Rs. 1134

(c) Rs. 1270

(d) Rs. 1468

Ans. (b)

7. The simple interest on a sum of money at the end of 8 years in 2/5 th of the sum itself. Rate percent of interest charged was—

(a) 5%

(b) 5 ¼ %

(c) 5 ¾ %

(d) 5 ½ %

Ans. (a)

8. 2/5th of a pole is in mud, of the remainder in water and 6m is above water. The length of the pole is:

(a) 20m

(b) 25 m

(c) 15 m

(d) 10 m

Ans. (c)

9. A car travels 50 meters in 5 seconds. The rate in kilometer per hour is:

(a) 42

(b) 36

(c) 30

(d) 24

Ans. (b)

10. If the length of a rectangular plot of land is increased by 12 ½ % and the breadth is decreased by 10% its area is—

(a) decreased by 1 .25 %

(b) decreased by 2.5 %

(c) increased by 2.5 %

(d) increased by 1.25 %

Ans. (d)

11. 3040 is divided into two parts, one of which is 8/11 of the other.

The smaller part is—

(a) 1280

(b) 640

(c) 1580

(d) 1760

Ans. (a)

12. The difference of the greatest and the least among the fractions

6/7, 7/8, 8/9, 9/10 is —

(a) 3/70

(b) 1/56

(c) 1/40

(d) 1/72

Ans. (a)

13. A and B together complete a job in 16 days, while B and C together finish the job in 24 days. If A is thrice as efficient as C, in how many days wi1l all of them working together complete the job?

(a) 96/7

(b) 48/7

(c) 24/3

(d) 48/5

Ans. (a)

14. At the time of marriage a man was 6 years older than his wife but 12 years after the marriage 6/5 times the age of his wife. What were their ages in year at the time of marriage?

(a) 24, 18

(b) 26, 20

(c) 27, 21

(d) 21, 15

Ans. (a)

15. Renu, Minu and Sonu are three cousins, Renu and Minu are of the same age and sum of the ages of three cousins’ is five times the age of Sonu. Three years ago Renu’s age was thrice the age of Sonu. What will be Sonu’s age after four years?

(a) 8 years

(b) 10 years

(c) 7 years

(d) 12 years

Ans. (b)

16. If a, b, c, be any 3 consecutive integers, then log (1 + ac) equals:

(a) log (2b)

(b) 1og (b/2)

(c) 2 log b

(d) 1/2 log b

Ans. (c)

17. A father deposits a total sum of Rs. 50,000 at 5% simple interest per annum in the names of his two sons in such a way that at the age of 18 years both of them get equal amount. If their present ages be 12 years and 14 years respectively, what is the present sum in the name of the younger son?

(a) Rs. 22,000

(b) Rs. 23,350

(c) Rs. 24,000

(d) Rs. 23,800

Ans. (c)

18. Standard deviation of 1, 4, 5, 7 and 8 is 2.45. If 9 is added to each term, what is the new standard deviation?

(a) 2.45

(b) 5.45

(c) 11.45

(d) 5.62

Ans. (a)

19. If n is a natural number, then n(n + 1) (n + 2) is always divisible by:

(a) 4

(b) 5

(c) 6

(d) 7

Ans. (c)

20. Two taps A and B can fill a cistern in 28 minutes and 42 minutes respectively. Third tap C can empty it in 42 minutes. If all the three taps are open, the time taken to fill the cistern is

(a) 12 minutes

(b) 28 minutes

(c) 16.8 minutes

(d) 42 minutes

Ans. (b)

21. A dealer allows 16% discount to a retailer and retailer allows 10% discount to a customer. These both discounts are given on the painted price of the book. If the customer pays Rs. 270 for a book and the dealer makes a profit of 5% what is the C.P. of the book for the dealer?

(a) Rs. 252

(b) Rs. 250

(c) Rs. 243

(d) Rs. 240

Ans. (d)

Directions (Q.22-23) work in 2 days, if the same work is done by Rajesh, he requires 3 days. Ramesh can do a work in 5 days. While for the same work Rajesh requires 4 days. Together they finish a project in 20 days.

22. If Rajesh wants to work alone, how many days will he require completing the project?

(a) 66

(b) 30

(c) 60

(d) 45

Ans. (a)

23. If Ramesh wants to work alone, how many days ‘)ill he require to complete the project?

(a) 75

(b) 83

(c) 80

(d) 85

Ans. (b)

24. Four years ago, Ram was two times as old as Shyam. Six years later from now, Ram will be only 1.5 times as old as Shyam. The present age of Ram and Shyam respectively will be—

(a) 20 and 16

(b) 24 and 14

(c) 26 and 15

(d) 30 and 17

Ans. (b)

25. In a particular college, the number of students is increased by 20%. Due to anew ordinance passed by the government, education for the girls was made free. To collect the fee, which was numerically equal to what was collected last year, the college had to charge 25% more from the boys compared to last year. Find the ratio of boys to girls this year.

(a) 2:1

(b) 1:2

(c) 4:3

(d) 3:4

Ans. (c)

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1. The average score of three boys in Mathematics is 30.

When the score of the fourth boy is added to the total score of the three boys, the average is lowered to 25. What is the score of the fourth boy?

(1) 10

(2) 15

(3) 20

(4) 25

Ans. (1)

2.  A walks 10 meters in front and 10 meters to his left and right. Then every turn left he walks 5, 15 and 15 meters respectively. What is the distance from his initial point?

(1) 5 meters

(2) 10 meters

(3) 15 meters

(4) 23 meters

Ans. (1)

3. The number of terms between 11 and 200 which are divisible by 7 but not by 3 are:

(1) 18

(2) 19

(3) 27

(4) 28

Ans. (1)

4 What is the 6^th term in the sequence of 2, 3, 6, 11, and 18?

(1) 25

(2) 27

(3) 29

(4) 31

Ans. (2)

5. Let a number of three digits have for its middle digit the sum of the other two digits. Then it is a multiple of:

(1) 11

(2) 10

(3) 18

(4) 50

Ans. (1)

6. Two varieties of rice Rs. 10 per kg and Rs.12 per kg are mixed together in the ratio 1:2. What is the price of the resulting mixture?

(1) Rs. 10.50 per kg.

(2) Rs. 10.67 per kg

(3) Rs. 11.20 per kg,

(4) Rs. 11.33 per kg

Ans. (4)

7. By selling 15 mangoes a fruit vendor recovers the cost price of 20 mangoes. What is the profit percentage of the fruit vendor?

(1) 20.5%

(2) 30.67%

(3) 33.33%

(4) 35.4%

Ans. (3)

8. The average of marks of 13 papers is 40, The average of marks of first 7 papers is 42, and that of the last 7 papers is 35. What are the marks of the seventh paper?

(l) 17

(2) 19

(3) 21

(4) 24

Ans. (2)

9. Three years ago, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same as what was three years ago. What is the age of the baby?

(1) 8 months

(2) 9 months

(3) 1 year

(4) 2 years

Ans. (4)

10. In a 100 m race for children, A runs at 1.66 m/s. If A gives B a start of 4m and still beats him by 12 seconds, what is B’s speed?

(1) 0.75 m/s

(2) 1 km/h

(3) 1.11 m/s

(4) 1.33 m/s

Ans. (4)

11. Amit takes twice as mush time as Aryan and thrice as much as Raman to finish a piece of work. Together they finish the work in 1 day. What is the time taken by Amit to finish the work?

(1) 2 days

(2) 3 days

(3) 6 days

(4) None of these

Ans. (3)

12. When 60% of a number A is added to another number B, B becomes 175% of its previous value. Which one of the following is correct?

(1) A > B

(2) B > A

(3) Either o1 the above can be true depending upon the values of A and B

(4) None of the above three can be predicted with out more data

Ans. (1)

13. The present population of a village is 5500. If the number of males increases by 11% and the number of females increases by 20% then the population will become 6330.

What is the present population of females in the village?

(l) 2000

(2) 2500

(3) 3000

(4) 3500

Ans. (2)

14. Two numbers X and Y are respectively 20% and 28% less than a third number Z. By what percentage of the number Y less than the number X?

(1) 8 %

(2) 9 %

(3) 10 %

(4) 12 %

Ans. (3)

15. There are four envelopes, each carrying a specific address for each of the four different letters. If the letters are randomly put into envelopes, What is the probability that all the four letters will be put into their respective correctly addressed envelopes?

(1) 1/4

(2) 1/12

(3) 1/18

(4) 1/24

Ans. (4)

16. What is the total number of digits printed if a book containing 150 pages is to be numbered from 1 to 150?

(1) 262

(2) 342

(3) 360

(4) 450

Ans. (2)

17. A person travels three equal distances at a speed of x km/h, y km/h and z km/h respectively. What is the average speed for the whole journey?

(1)          xyz

(xy +yz + zx)

(2)   (xy + yz + zx)

Xyz

(3)         3xyz

(xy +yz +zx)

(4)         xyz

3(xy +yz +zx)

Ans. (3)

18. A person walks 12 km due North, then 15 km due East, after that 19 km due West, and then 15km due South. How far is he away from the starting point?

(1) 61 km

(2) 37 km

(3) 9 km

(4) 5 km

Ans. (4)

19. A cube of length one cm Is taken out from a cube of length 8 cm. What is the weight of the remaining portion?

(1) 7/8 of the weight of the original cube

(2) 8/9 of the weight of the original cube.

(3) 63/64 of the weight of the original cube.

(4) 511/512 of the weight of the original cube.

Ans. (4)

20. What are the maximum points of intersection of four circles such that no circle overlaps any other circle?

(1) 6

(2) 8

(3) 12

(4) None of these

Ans. (3)

21. The average of five consecutive numbers is x. If the next two numbers are also included, how shall the average vary?

(1) It shall increase by 1

(2) It shall remain the same

(3) It shall increase by 1.4

(4) It shall increase by 2

Ans. (1)

22. There are tables containing two drawers each. It is known that one of the tables contains a silver coin in each of its drawers, another table contains a gold coin in each drawer while the third table contains a silver coin in one drawer and a gold coin in the other. One of the drawers of a table is opened and found to contain a silver coin. What is the probability that the other drawer of that table contains a gold coin?

(1) 1

(2) 0.5

(3) 0.25

(4) 0.75

Ans. (2)

23. The square root of the cube of this number is the cube of its square root. It is not 1 and it is less than 6.What is it?

(1) 2

(2) 3

(3) 4

(4) 5

Ans. (3)

24. 10 % of 20 + 20 % of 10 =?

(1) 10 % of 20

(2) 20 % of 10

(3) 1 % of 200

(4) 2 % of 200

Ans. (4)

25. The half life of radioactive element is 5 years. The fraction of the radioactive substance that remains after 20 years is:

(1) l/2

(2) 1/4

(3) 1/8

(4) 1/16

Ans. (4)

26.The surface area of a cube is 216 sq. m. What is its volume?

(1) 100 cu m

(2) 216 cu m

(3) 480 cu m

(4) 512 cu m

Ans. (2)

27. A coin is tossed five times. What is the probability that Head (H) appears an odd number of times?

(1) 1/5

(2) 2/5

(3) 1/3

(4) 2/3

Ans. (3)

28. A freight train left, Delhi for Mumbai at an average speed of 40 km/hr. Two hours later, an express train left Delhi for Mumbai following the freight train on a parallel track at an average speed of 60 km/hr. How far from Delhi would the express train meet the freight train?

(1) 230km

(2) 240km

(3) 260 km

(4) 280 km

Ans. (2)

29. There are three tables containing two drawers each. One of the tables contains a gold coin in each of its drawers, another table contains a silver coin in each of its drawers while the third table, contains a gold in one drawer and a silver coin in the other .One of the drawers of a table is opened and found to contain a silver coin .What is the probability that its other drawer contains a gold coin?

(1) 1

(2) 0.75

(3) 0.5

(4) 0.25

Ans. (3)

30. Out of 120 musicians, 5% play all the three instruments- guitar, violin and tabla. 30 musicians among them can play any two and only two of the above instruments. The number of musicians who can play guitar alone is 40. What is the number of musicians who can play violin alone or tabla alone?

(1) 30

(2) 38

(3) 44

(4) 48

Ans. (3)

31. There are 4 horizontal and 4 vertical lines on a board. What is the maximum rectangles and squares that can be formed?

(1) 16

(2) 24

(3) 36

(4) 42

(4) 42

Ans. (3)

32. What is the number of integers greater than 7000 that can be formed with the digits

3: 5, 7, 8 and 9, no digit being repeated?

(1) 48

(2) 64

(3) 136

(4) 192

Ans. (4)

33. A cube is cut into 216 identical smaller cubes. In how many different ways can the smaller cubes be arranged to form cuboids of different surface areas if no two cubes are to be placed one above another?

(1) 6

(2) 8

(3) 14

(4) 16

Ans. (1)

34. A two-digit number is reversed. The larger of the two numbers is divided by the smaller one. What is the largest possible remainder?

(1) 27

(2) 36

(3) 45

(4) 54

Ans. (3)

35. Four volunteers represent the school A. 5 volunteers represent the school B, 6 volunteers represent the school C and 3 volunteers represent the school D.

Each of the volunteers shakes hands with every volunteer from school other than his own. If each volunteer shake hands exactly once, what is the maximum possible number of handshakes?

(1) 153

(2) 141

(3) 119

(4) 108

Ans. (1)

Directions: (Q.36-39) : In a survey of a locality following observations are made:

(i) The number of male adults  and female non-adults in 30 each.

(ii) The number of female  adults  and male non adults in 20 each.

(iii Every female adult is well versed in at least one of the two languages – Hindi

and English

(iv) Every male non adu1t is well-versed with at least one of the two languages — Hindi and English.

(v) 7 male adults and 8 female non-adults do not know any of the two languages.

(vi) 10 male non-adults and 18 female adults are well versed in both the languages.

(vii) 20 male adults and 17 female non-adults are well versed in only one of the two languages.

Based on the information given above answer the next four items:

36. What is the number of females who are well-versed in both the languages?

(1) 18

(2) 35

(3) 23

(4) Cannot be determined because of insufficient data

Ans. (3)

37. What is the number of males who are well-versed in Hindi only?

(1) 20

(2) 43

(3) 10

(4) Cannot be determined because of insufficient data

Ans. (4)

38. What is the number of non adults who are well versed in at least one of the two languages?

(1) 42

(2) 15

(3) 27

(4) Cannot be determined cause of insufficient data

Ans. (1)

39. What is the number of persons who can talk to each other both the languages?

(1) 85

(2) 36

(3) 49

(4) Cannot be determined because of insufficient data

Ans. (2)

40. How many times do the hour hand and the minute hand of a watch become perpendicular to each other in 24 hours?

(1) 22

(2) 24

(3) 44

(4) 48

Ans. (3)

41. In how many different ways can 5 different rings be put on 4 fingers?

(1) 20

(2) 4⁵

(3) 5⁴

(4) 9

Ans. (2)

42. How many diagonals can be drawn by joining the vertices of an Octagon?

(1) 20

(2) 24

(3) 28

(4) 64

Ans. (1)

43. A watch loses 2 minutes per day (24 hr) while another watch gains 2 minutes per day (24 hr). At a particular instant the two watches showed an identical time. When will the two watches show the identical time again?

(1) On completion of 7 days

(2) On completion of 30 days

(3) On completion of 120 days

(4) On completion of 180 days

Ans. (4)

44. If successive natural numbers are written in a row starting from 1, which digit appears in the 200th place?

(1) 0

(2) 3

(3) 5

(4) 7

Ans. (1)

45. Trains leave a station A for another station B after a gap every one  hour. Each train takes 4 hours to complete the journey. Trains leave the stations A and B simultaneously after an interval of every one hour. If a person starts from the station A for the station B, how many trains will he cross before arriving at the Station B?

(1) 4

(2) 5

(3) 7

(4) 8

Ans. (3)

46. In the year 2004, the month of February had 5 Sundays.

In which of the following years did February last have 5 Sundays?

(1) 2000

(2) 1996

(3) 1980

(4) 1976

Ans. (4)

47. Six identical Cards are placed on a table. Each Card has number ‘1’ marked on one side and number ‘2’ marked on its other side. All the six cards are placed such that

the number ‘1’ is on the upper side. In one try, exactly four (neither more or less)

cards are turned upside down. In how many tries can the cards be turned upside down such that all the six cards show number ‘2’ on the upper side.

(1) 3

(2) 5

(3) 7

(4) This cannot be achieved

Ans. (1)

48. A boy wrote successive whole numbers starting from 1 up to 900 in doing so how many times did he write the digit 7?

(1) 271

(2) 280

(3) 281

(4) None of these

Ans. (2)

49. A question booklet contains 100 questions for a test. A candidate gets 4 marks for

every correct answer, loses 1 mark for every wrong answer, and no mark for a blank answer. Which one of’ the following sets of marks can be secured by three candidates?

(1) 396, 395, 394

(2) 393, 392, 391

(3) 392, 391, 390

(4) 389, 388, 387

Ans. (3)

50. Six singers are taking part in a music competition. There are 4 judges for the competition. How many comparisons does each judge make between all the singers to select the best among them ?

(1) 15

(2) 20

(3) 24

(l) 25

Ans. (1)

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Numerical Aptitude Practice test Indian bank Clerical Exam 2010

MCQ/objective questions on

Addition/Subtraction

Under Root

Squares

Ratio

interest

Area and Cost

Profit and loss

Fraction

Ages

probability

1 (9^5.6x 9^10.3) ÷ 9^2.56256 = 9^?
(A) 13.14
(B) 12.96
(C) 12.43
(D) 13.34
(E) None of these

2. (4 86%of 6500) ÷ 36 =?
(A) 867.8
(B) 792.31
(C) 877.5
(D) 799.83
(E) None of these

3. (12.11)² + (?)² = 732.2921
(A)20.2
(B) 24.2
(C)23.1
(D) 19.2
(E) None of these

4.576÷ ? x114=8208
(A)8
(B)7
(C)6
(D)9
(E) None of these

5. (1024—263—233)÷(986—764— 156) =?
(A)9
(B)6
(C)7
(D)8
(E) None of these

6. ?125÷5x ?=6265
(A)1253
(B) 1250
(C)1245
(D) 1550
(E) None of these

7.(42)²÷6.3 x 26 =?
(A)7182
(B) 7269
(C)7260
(D) 7240
(E) None of these

8.384x12x2=?
(A)9024
(B) 9216
(C)6676
(D) 6814
(E) None of these

9.6534÷40÷33=?
(A)3.06
(B) 5.25
(C)4.82
(D) 6.12
(E) None of these

10. ?2704 x ?2209=?
(A)1996
(B)2444
(C)2452
(D)1983
(E)None of these

11.2536+4851—?=3450+313
(A)3961
(B)4532
(C)3624
(D)4058
(E) None of these

12. (2560 x 1.4) +(7400 x 0.6) =?
(A)7512
(B) 9746
(C)6523
(D) 8024
(E) None of these

13. 36%of 850+? %of 592 = 750
(A)73
(B)89
(C)82
(D)75
(E) None of these

14.64%of 2650+40% 0f 320=?
(A)1824
(B) 1902
(C)1829
(D) 1964
(E) None of these

15. 486+32×25—59=?
(A) 514
(B) 528
(C) 599
(D) 507
(E) None of these

16. 1827÷ 36 x ?=162.4
(A)4.4
(B)3.2
(C)2.1
(D) 3.7
(E) None of these

17. 1008÷36=?
(A)28
(B) 32.5
(C)36
(D) 22.2
(E) None of these

18. 56.21 +2.36+5.41 —21.4+1.5=?
(A)40.04
(B) 46.18
(C)44.08
(D) 43.12
(E) None of these

19. 65%of 320+?=686
(A) 480
(B) 452
(C)461
(D) 475
(E) None of these

20. 83250÷?=74×25
(A)50
(B) 45
(C)40
(D) 55
(E) None of these

21. ?7744=?
(A)88
(B)62
(C)58
(D)78
(E)None of these

22.35%of ?=242
(A)729
(B)652
(C)693
(D)759
(E) None of these

23. 1256+4813+765=?
(A)5642
(B) 5876
(C)6788
(D) 6878
(E) None of these

24. 22 x4+(?)²=(13)²

(A) 81
(C) 27
(B) 9
(D) 64
(E) None of these

25. 432+2170+35=?
(A)494
(B) 475
(C)481
(D) 469
(E) None of these

26. Three numbers are in the ratio of 3: 4 :5 respectively. If the sum of the first and third numbers is
more than the second number by 52, then which will be the largest number?

(A) 65
(B) 52
(C) 79
(D) 63
(E) None of these

27. The compound interest on a certain amount for 2 years at the rate of 8 p.c.p.a. is Rs.312. What will be the simple interest on the same amount and at the same rate and same time?
(A)Rs. 349.92
(B) Rs. 300
(C)Rs. 358.92
(D) Rs. 400
(E) None of these

28. The length of a rectangle exceeds its breadth by 7 ems. If the length is decreased by 4 cm. and the breadth is increased by 3 cms., then the area of the new rectangle will be the same as the area of the original rectangle. What will be the perimeter of the original rectangle?
(A)45 cms.
(B)40 cems.
(C)50 cms.
(D)55 cms.
(E)None of these

29. The sum of the digits of a two digit number is 12. If the new number formed by reversing the digits is greater than the original number by 54, then what will be the original number?
(A)28
(B) 48
(C)39
(D) 93
(E) None of these

30. In a fraction, twice the numerator is two more than the denominator. If 3 is added to the numerator and the denominator each, then the resultant fraction will be 2/3 .What was the original fraction ?
(A)5/18
(B)6/13
(C)13/6
(D)7/12
(E) None of these

31. Four-fifth of a number is 10 more than two-third of the same number. What is the number?
(A) 70
(B) 75
(C) 69
(D) 85
(E) None of these

32. A shopkeeper purchased 200 bulbs for Rs. 10 each. However, 5 bulbs were fused and had to be thrown away. The remaining were sold at Rs. 12 each. What will be the percentage profit?
(A) 25
(B) 15
(C) 13
(D) 17
(E) None of these

33. What should come in the place of question mark (?) in the number series given below?
25, 34, 52,79, 115,?
(A)160
(B) 140
(C)153
(D) 190
(E)None of these

34. What number should replace both the question marks (?) in the following question ?
?/144= 49 /?
(A)95
(B) 76
(C)82
(D) 84
(E)None of these

35. The sum of three consecutive even numbers is 252. What is the sum of the smallest and the largest numbers?
(A)158
(B) 148
(C)168
(D) 198
(E) None of these

36. Ajay spends 25% of his salary on house rent, 5% on food, 15% on travel, 10% on clothes and the remaining amount of Rs. 27,000 is saved. What is Ajay’s income?
(A) Rs. 60,000
(B) Rs. 80,500
(C) Rs. 60,700
(D) Rs. 70,500
(E) None of these

37. In how many different ways, can the letters of the word ‘CRISIS’ be arranged ?
(A) 150
(B) 240
(C) 120
(D) 200
(E) None of these

38. At each corner of a square park with side equal to 40 m, there is a flower bed in the form of a sector of radius 14 m. What is the area of the remaining part of the park?
(A)984 Square m
(B) 789 Square m
(C) 1014 Square m
(D) 1024 Square m
(E) None of these

39. The length of a rectangular field is thrice its breadth. If the cost of cultivating the field at Rs. 367.20 per square meter is Rs. 27,540, then what is the perimeter of the rectangle?
(A)47m
(B) 39m
(C)52m
(D)40m
(E) None of these

40. If the fractions8/5,7/2,9/5,5/4,4/5 are arranged in descending order of their values, which one will be fourth?
(A)4/5
(B)5/4
(C)9/5
(D)8/5
(E) 7/2

41. The present ages of Chetna and Shikha are in the ratio of 5 :7 respectively. After 7 years, their ages will be in the ratio of 11:14 respectively. What is the difference between their ages?
(A)9 years
(B) 4 years
(C)5 years
(D) 7 years
(E) None of these

42. If 13 men can complete a piece of work in 36 days, then in how many days will 18 men complete the same work?
(A)16 days
(B) 20 days
(C)26 days
(D) 30 days
(E) None of these

43. If the area of a circle is 75.44 square cm then what is the circumference of the circle?
(A)29.2 cm
(B) 28.9 cm
(C)30.8 cm
(D) 40.2 cm
(E) None of these

44. Girish started a business investing Rs. 45,000. After 3 months, Vijay joined him with a capital of Rs. 60,000. After another 6 months, Ankush joined them with a capital of Rs. 90,000. At the end of the year, they made a profit of Rs. 16,500. What is Girish’s share of profit ?
(A) Rs. 5,500
(B) Rs. 6,000
(C) Rs. 6,600
(D) As. 5,900
(E) None of these

45. What is the average age of a family of five members, whose ages are 42, 49, 56, 63 and 35 years respectively?
(A)60 years
(B) 49 years
(C)45 years
(D) 58 years
(E) None of these

46. A and B are two taps which can fill a tank individually in 10 minutes and 20 minutes respectively. However, there is a leakage at the bottom which can empty a filled tank in 40 minutes. If the tank is empty initially, how much time will both the taps take to fill the tank (leakage is still there) ?
(A) 8 minutes
(B) 7 minutes
(C) 10 minutes
(D)15 minutes
(E) None of these

47. What is 50% of 40% of Rs. 3,450?
(A) Rs. 690
(B) As. 520
(C) Rs. 517.5
(D) Rs. 499.2
(E) None of these

48. If an amount of Rs. 5,86,700 is distributed equally amongst 25 persons, then how much would each person get?
(A) Rs. 2,54,876
(B) Rs. 2,34,68
(C) Rs. 3,74,20
(D) Rs. 1,95,62
(E) None of these

49. An urn contains 9 blue, 7 white and 4 black balls. If 2 balls are drawn at random, then what is the
probability that only one ball is white?
(A) 71/190
(B) 121/190
(C) 91/190
(D) 93/190
(E) None of these

50. If the price of 5 transistors and 2 pen stands is Rs. 810, then what
will be the price of 7 transistors and 9 pen stands?
(A) Rs. 1,320
(B) Rs. 1,500
(C) Rs.1,150
(D) Cannot be determined
(E) None of these

ANSWERS:

1	D
2	C
3	B
4	A
5	D
6	A
7	E
8	B
9	E
10	B
11	C
12	D
13	D
14	A
15	B
16	B
17	A
18	C
19	E
20	B
21	A
22	C
23	E
24	B
25	A
26	A
27	B
28	C
29	C
30	D
31	B
32	D
33	A
34	D
35	C
36	A
37	E
38	A
39	D
40	B
41	E
42	C
43	C
44	A
45	B
46	A
47	A
48	B
49	E
50	D    .....................