Arithmetic Aptitude Question Answer MCQ Objective Model Paper


11) If 13 + 233….. + 103 = 3025, then 4 + 32 + 108 + …… + 4000 is equal to

a) 12000

b) 12100

c) 122000

d) 12400

View Answer
Option – b

Solution: –

4 + 32 + 107 …. + 4000 = 4 (1 + 8 + 27 + ….. 1000)

= 4 (1+ 23 + 3.. + 103 )= 4 x 3025 = 12100 (Answer) 


12) The lengths of the diagonals of a rhombus are 24 cm and 18 cm, respectively. The  lengths of each side of the rhombus is

a) 12 cm

b) 9 cm

c) 15 cm

d) 8 cm

View Answer
Option – c)


13) The area ( in sq cm) of the largest circle that can drawn inside a square of side 28 cm, is

a) 17248

b) 784

c) 8624

d) 616

View Answer
Option – d)


14) The digit in unit’s place of the product

49237 x 3995 x 738 x83 x 9 is

a)0

b) 7

c) 5

d) 6

View Answer
Option – a)


15) The number, whose square is equal to the difference of the squares of the numbers 68 and 32, is

a) 36

b) 48

c) 60

d) 64

View Answer
Option – c)


16) If x earn 25% more than y. What per cent less does y earn than x?

a) 16%

b) 10%

c) 20%

d) 25%

View Answer
Option – c)


17)If A and B  are in the ratio 3 : 4 and B and C are in the ratio 12 : 13, then  A and C will be in the ratio

a) 3 : 13

b) 9 : 13

c) 36 : 13

d) 13 : 9

View Answer
Option – b)


18) (0.04) –(1.5) is equal to

a) 25

b) 125

c) 60

d) 5

View Answer
Option – b)


19) For a certain article, if discount is 25% the profit is 25%. If the discount is 10%, then the Profit is

a) 50%

b) 40%

c) 30%

d) 33 %

View Answer
Option – a)


20) {(49)15 – 1} is exactly  divisible by

a) 8

b) 14

c)50

d) 51

View Answer
Option – a)