RRB Group D 2018 Question Paper (25-Oct-2018) (Shift 2)

Question 1

What is the HCF of $\frac{15}{14}$, $\frac{12}{35}$ and $\frac{40}{49}$?

Accepted Answer

$\frac{1}{490}$

Answer

$\frac{3}{490}$

Answer

$\frac{1}{49}$

Answer

$\frac{1}{7}$

Question 2

Mr X runs a marathon from point A. He runs 5 km north to B, then turns right and runs 6 km to C, turns right and runs 8 km to D, turns right and runs 10 km to E, turns right and runs 6 km to F, turns right and runs 1 km to G, turns right and runs 3 km to H. What is the shortest distance between A and H?

Accepted Answer

3 km

Answer

$\sqrt{2}$ km

Answer

2 km

Answer

5 km

Question 3

You are given a question and two statements. Decide which statement(s) is/are necessary/sufficient to answer the question.
Question:
Did X lose the gold chain in school?
Statements:
1. Children need not wear jewellery to school.
2. X was wearing the gold chain in the morning.

Accepted Answer

Statements 1 and 2 together are not sufficient

Answer

Statement 2 alone is sufficient, but not statement 1

Answer

Statement 1 alone is sufficient, but not statement 2

Answer

Either statement 1 or 2 alone is sufficient

Question 4

Two drum sets were bought for a total of ₹8,000. The first was sold at 40% profit and the second at 40% loss. If the selling prices of both drum sets are equal, what are their cost prices?

Accepted Answer

₹2,400, ₹5,600

Answer

₹2,000, ₹5,600

Answer

₹2,400, ₹6,000

Answer

₹1,400, ₹5,600

Question 5

Which of the following is kinetic energy?a. A bullet fired from a gun.b. A fast-moving railway engine.c. Motion of a simple pendulum.

Accepted Answer

a, b, c

Answer

a and b

Answer

b and c

Answer

a and c

RRB Group D 2018 Question Paper (25-Oct-2018) (Shift 2)

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