1. A child reshapes a cone made up of clay of height 24 and radius 6cm into a sphere. The radius(in cm) of sphere is

(a) 6
(b) 12
(c) 24
(d) 48

2. Water flows into a tank which is 200m long and 150m wide, through a pipe of cross-section 0.3m × 0.2m at 20 km/hour. Then the time (in hour) for the water level in the tank to reach 8cm is

(a) 50
(b) 120
(c) 150
(d) 200

3. The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is

(a) 1
(b) 2
(c) 3
(d) 4

4. Two equal vessels are filled with the mixture of water and milk in the ratio of 3:4 and 5:3 respectively. If the mixtures are poured into a third vessel, the ratio of water and milk in the third vessel will be

(a) 15: 12
(b) 53: 59
(c) 20: 9
(d) 59: 53

5. I am three times as old as my son. 15 years hence, I will by twice as old as my son. The sum of our ages is

(a) 48 years
(b) 60 years
(c) 64 years
(d) 72 years

Printed Study Kit for SSC CHSL (10+2) Exam

एसएससी CHSL(10+2) परीक्षा ​​अध्ययन सामग्री

Answer:
1. (a) 2. (d) 3. (b) 4. (d) 5. (b)