RRB Group-D 28th Sep 2018-shift -2

Pipes A and B, when working together, can fill an empty tank in 24 hours. They work together for 8 hours and then B is stopped but A continued to work. It took a total of 28 hours to fill the tank. How long would it take A to fill the empty tank alone?

Consider the given statement(s) and decide which of the given assumption(s) is/are implicit in the statement.
Statement:
Earlier there were many birds in the bird sanctuary.
Assumptions:
I. Birds migrate and come to the sanctuary during a particular period of the year
II. There were good water bodies in that area

Vandana is the daughter of Vishal and Vanita. Amit is the son of Vanita's brother. Who is Vandana to Amit?

Monika's father was 38 years of age when she was born while her mother was 36 years old when her sister four years younger to her was born. What is the difference between the ages of her parents?

....... Theory of Evolution tells us how life evolved from simple to more complex forms.

A wooden crate 1.8 m long, 1.5 m wide and 1.2 m in height is filled with iron cubes that are 6 cm wide. Find the maximum number of iron cubes that can be fitted in the crate.

What is the next term in the given series?
22C, 42F, 62I, ..........

A boy standing at the top of a 20-metre-high tower drops a stone. Assuming g = 10 $$m/ s^2$$ , the velocity with which the stone hits the ground is:

The Government of India has tied up with which of the following companies to support Skill India in the automobile industry?

Which of the following effects is not produced by current?