Arithmetic Aptitude :: All Aptitude Test ::

1.A pupil's marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half (1/2). The number of pupils in the class is?
A. 73
B. 40
C. 20
D. 73

2.The average age of P, Q, R and S is 30 years. How old is R?
A. I alone sufficient while II alone not sufficient to answer
B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer
D. I alone sufficient while II alone not sufficient to answer

3.How many candidates were interviewed everyday by the panel A out of the three panels A, B and C?
A. I alone sufficient while II alone not sufficient to answer
B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer
D. I alone sufficient while II alone not sufficient to answer

4.What is the average age of children in the class?
A. I alone sufficient while II alone not sufficient to answer
B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer
D. I alone sufficient while II alone not sufficient to answer

5.How many marks did Tarun secure in English?
A. I and II only
B. II and III only
C. I and III only
D. I and II only

6.In a cricket team, the average age of eleven players in 28 years. What is the age of the captain?
A. Any two of the three
B. All I, II and III
C. II only or I and III only
D. Any two of the three

7.A right triangle with sides 3 cm, 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume of the cone so formed is?
A. 12 ∏ cm3
B. 15 ∏ cm3
C. 16 ∏ cm3
D. 12 ∏ cm3

8.In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is?
A. 75 cu. m
B. 750 cu. m
C. 7500 cu. m
D. 75 cu. m

9.A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is?
A. 720
B. 900
C. 1200
D. 720

10.66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be?
A. 84
B. 90
C. 168
D. 84

11.A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thickness of the pipe is 1 cm and iron weighs 8 g/cm3, then the weight of the pipe is:
A. 3.6 kg
B. 3.696 kg
C. 36 kg
D. 3.6 kg

12.Which one of the following is not a prime number?
A. 31
B. 61
C. 71
D. 31

13.(112 x 54) = ?
A. 77200
B. 76500
C. 70000
D. 77200

14.It is being given that (232 + 1) is completely divisible by a whole number. Which of the following numbers is completely divisible by this number?
A. (216 + 1)
B. (216 - 1)
C. (7 x 223)
D. (216 + 1)

15.What least number must be added to 1056, so that the sum is completely divisible by 23?
A. 18
B. 20
C. 3
D. 18

16.1397 x 1397 = ?
A. 2031719
B. 18362619
C. 1981709
D. 2031719

17.How many of the following numbers are divisible by 132 ?
A. 7
B. 5
C. 4
D. 7

18.(935421 x 625) = ?
A. 585628125
B. 584649125
C. 584638125
D. 585628125

19.The largest 4 digit number exactly divisible by 88 is?
A. 9944
B. 9944
C. 9944
D. 9944

20.Which of the following is a prime number ?
A. 33
B. 81
C. 93
D. 33

21.What is the unit digit in {(6374)1793 x (625)317 x (341491)}?
A. 0
B. 2
C. 3
D. 0

22.5358 x 51 = ?
A. 273258
B. 273268
C. 273348
D. 273258

23.The sum of first five prime numbers is?
A. 11
B. 18
C. 26
D. 11

24.The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number ?
A. 270
B. 295
C. 360
D. 270

25.(12)3 x 64 ÷ 432 = ?
A. 5184
B. 5060
C. 5148
D. 5184

26.72519 x 9999 = ?
A. 725117481
B. 674217481
C. 685126481
D. 725117481

27.If the number 517*324 is completely divisible by 3, then the smallest whole number in the place of * will be?
A. 0
B. 1
C. 2
D. 0

28.The smallest 3 digit prime number is?
A. 101
B. 103
C. 109
D. 101

29.Which one of the following numbers is exactly divisible by 11?
A. 235641
B. 245642
C. 315624
D. 235641

30.Find the value:
A. 63650
B. 53760
C. 59640
D. 63650


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