RRB JE 27th May 2019 Shift-1


For the following questions answer them individually

Question 11

A heterogeneous mixture in which the solute particles do not dissolve but remain suspended throughout the bulk of the medium is known as-

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Question 12

Simplify: $$\frac{0.1 \times 0.1 + 0.2 \times 0.2}{0.3 \times 0.3 + 0.6 \times 0.6}$$

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Question 13

At what rate percent will a sum of money double itself in 12 years?

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Question 14

In the given figure, the circle represents editors, triangle represents directors, and rectangle represents singers. Which region represents the persons who are editors and singers but not directors ?

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Question 15

Due to which force does the moon move around the Earth in its near circular orbit?

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Question 16

Which is the main source of almost all energy on Earth?

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Question 17

The number of atoms or molecules or ions present in one mole of a substance is called-

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Question 18

As we move down a group of the periodic table, the electron affinity-

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Question 19

In this question, statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
$$C > U \leq S < T = O > D \geq Y, Z = O \leq P$$
I. $$Z > Y$$
II. $$C < O$$

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Question 20

How much work is done in moving 2 Coulombs of charge across two points having a potential difference of 12 V?

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