RRB JE 2018 CBT 1 Question Paper (02-Jun-2019) Shift 3

Question 1

Complete the series.JE, OJ, SO, VT, (…)

Accepted Answer

XY

Answer

LG

Answer

RT

Answer

AD

Question 2

Which force is exerted by air on objects moving through it?

Accepted Answer

Frictional force

Answer

Electrostatic force

Answer

Magnetic force

Answer

Force of gravity

Question 3

What is the formula for the force of attraction ($F$) between two objects of masses $M$ and $m$ which lie at a distance $d$ from each other, where $G$ is the constant of proportionality called as universal gravitation constant?

Accepted Answer

$F = G (M 	imes m) / d^2$

Answer

$F = G (M 	imes m)/d$

Answer

$F = G 	imes d^2 / (M 	imes m)$

Answer

$F = G 	imes d / (M 	imes m)$

Question 4

Find the equation whose roots are $(a+\sqrt{b})$ and $(a-\sqrt{b})$.

Accepted Answer

$x^2-2ax+ (a^2- b) = 0$

Answer

$x^2- ax + a^2-b^2 = 0$

Answer

$x^2 + ax + a^2 - b^2 = 0$

Answer

$x^2 + 2ax - (a^2 - b) = 0$

Question 5

Find the ODD one out from the given options.

Accepted Answer

LNMO

Answer

EUFV

Answer

APBQ

Answer

GWHX

RRB JE 2018 CBT 1 Question Paper (02-Jun-2019) Shift 3

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