Model Questions for SSC CGL (SET-77) ARITHMETIC

Model Questions for SSC CGL (SET-77) ARITHMETIC

1. A rectangular sheet of metal is 40 cm by 15 cm. Equal squares of side 4 cm are cut off at the corners and the remainder is folded up to form an open rectangular box. The volume of the box is

(a) 896 cm3
(b) 986 cm3
(c) 600 cm3
(d) 916 cm3

2. If 78 is divided into three parts which are in the ratio 1 : 1/3 : 1/6 , the middle part is:

(a) 28/3
(b) 13
(c) 52/3
(d) 55/3

3. The simple interest on a sum of money is 1/9 of the principle and the number of years is equal to
rate per cent annum. The rate per annum is

(a) 3%
(b) 1/3 %
(c)10/3 %
(d) 3/10 %

4. The difference between simple interest and compound interest of a certain sum of money at 20% per annum for 2 years is Rs. 48. Then the sum is

(a) Rs. 1,000
(b) Rs. 1,200
(c) Rs. 1,500
(d) Rs. 2,000

5. Shri X goes to his office by scooter at a speed of 30 km/h and reaches 6 minutes earlier. If he goes at a speed of 24 km/h, he reaches 5 minutes late. The distance of his office is

(a) 20km
(b) 21km
(c) 22km
(d) 24km

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Answers:
1. (a) 2. (c) 3. (c) 4. (b) 5. (c)