[Assistant Superintendent of Jails 2021]

6. A cuboidal water tank contains 216 litres of water. Its depth is 1/3 of its length and breadth is 1/2 of 1/3 of difference between length and depth. What is the length of tank?





Answer & Solution

Answer:

18 dm

[Assistant Superintendent of Jails 2021]

7. Two trains, 130 and 110 metres long, are going in same direction. The faster train takes one minute to pass the other completely. If they are moving in opposite direction, they pass each other completely in 3 seconds. What is the speed of faster train ?





Answer & Solution

Answer:

42 m/sec

[Assistant Superintendent of Jails 2021]

8. 18 years ago, a woman was three times as old as her daughter. Now, the woman is twice as old as her daughter. The sum of the present ages of the woman and her daughter is ________





Answer & Solution

Answer:

108 years

[Assistant Superintendent of Jails 2021]

Study the table given below and answer the question numbers 9 and 10:

 

9. What is the ratio of number of females in EDP and Accounts departments together to the number of males in same department together ?





Answer & Solution

Answer:

39:31

[Assistant Superintendent of Jails 2021]

10. What is the ratio of number of females in Sales department to the number of females in Production department?





Answer & Solution

Answer:

11:6