# Arithmetic Ability MCQ SET II

## Arithmetic Ability MCQ SET II

(1)3 years ago ‘X’s  age was double of ‘Y’s. Seven years hence, the sum of their united ages will be 83 year. The age of X today is

(a) 37

(b) 42

(c) 45

(d) 25

(2) Renu’s mother was three times a sold as Renu 5 yrago. After 5 yr, she will be twice as old as Renu. Renu’s present age, in years is

(a) 15

(b) 37

(b) 18

(d) 23

(3) The ratio of copper and zinc in brass is 13 : 7. How much zinc will be there in 100 kg of brass ?

(a) 26 kg

(b) 35 kg

(c) 40 kg

(d) 53 kg

(4) The length of a longest rod that can be placed in a room which is 12 m long, 9 m broad and 8 m high, is

(a) 18 m

(b) 17 m

(c) 25 m

(d) 22 m

(5) A sum of money invested at compounded interest amount in 3 yr to Rs. 2400 and in 4 yr to Rs. 2520 . The interest rate per annum is

(a) 5%

(b) 12%

(c) 21%

(d) 8%

(6) The volume of a cube is 512 cm3. Its surface area in sq cm is

(a) 484

(b) 354

(c) 384

(d) 546

(7) How may men will be required to plough 100 acres of land in 10 days, if 10 men require 8 days to plough 20 acres of land ?

(a) 50

(b) 30

(c) 40

(d) 60

(8) The average of 7 consecutive number is 20. The largest of these numbers is –

(a) 27

(b) 34

(c) 42

(d) 23

(9) A father is twice as  old as his son. 20 years back, he was twelve times as  old as his son. What are their present ages ?

(a) 44,22

(b) 26,14

(c) 34,18

(d) None of these