RRB Group D 2018 Question Paper (16-Oct-2018) (Shift 3)

Question 1

A stone is tied to a spring balance. Under which of the following conditions the reading on spring balance will show the least weight?

Accepted Answer

When the stone is completely submerged in the water in a beaker.

Answer

When the stone is on the surface of water taken in a beaker.

Answer

When the stone is suspended in air.

Answer

When the stone is partially submerged in the water in a beaker.

Question 2

The square roots of how many factors of 2250 will be natural numbers?

Accepted Answer

4

Answer

6

Answer

5

Answer

15

Question 3

Who is the first Indian female cricketer to score 2000 runs in T20 International Cricket ?

Accepted Answer

Mithali Raj

Answer

Harmanpreet Kaur

Answer

Smriti Mandhana

Answer

Poonam Raut

Question 4

Consider the given question and decide which of the following statements is sufficient to answer the question.

What is the weight of ten iron balls if each ball is of the same weight?

Statements:

1. One-fourth of each ball’s weight is 5 kg.

2. The total weight of three iron balls is 20 kg more than the total weight of two iron balls.

Accepted Answer

Statement 1 and 2 alone is sufficient

Answer

Statement 1 alone is sufficient while statement 2 alone is insufficient

Answer

Statement 2 alone is sufficient while statement 1 alone is insufficient

Answer

Both statement 1 and 2 are sufficient

Question 5

The point at which the perpendicular bisectors of the sides of a triangle intersect is known as

Accepted Answer

circum-centre

Answer

orthocentre

Answer

centroid

Answer

in-center