RRB NTPC CBT 1 December-7-2022 Exam Previous Question Paper with Solutions

36) Two poles of the height 12 m and 17 m stand vertically upright on a plane ground. If the distance between their feet is 12 m, find the distance between their tops.

A) 11 m
B) 12 m
C) 13 m
D) 14 m

View Answer
C) 13 m

Explanation:1 RRB NTPC Previous Papers
AB=\sqrt{12^2}+\sqrt{5^2}=13m

37) What is Geotropism?

A) Growth of plants in response to Gravity
B) Growth of plants in response to Sunlight
C) Growth of plants in response to Nutrients
D) Growth of plants in response to Water

View Answer
A) Growth of plants in response to Gravity

Explanation:Geotropism is the growth of the parts of plants in response to the force of gravity. The upward growth of plant shoots is an instance of negative geotropism; the downward growth of roots is positive geotropism

38) The 2016 World Economic Forum Annual Meeting took place in–

A) Germany
B) Switzerland
C) France
D) United Kingdom

View Answer
B) Switzerland

Explanation:The World Economic Forum Annual Meeting 2016, Mastering the Fourth Industrial Revolution, will be held in Davos-Klosters, Switzerland 20 – 23 January 2016.

39) Choose the pair which is related in the same way as the words in the first pair from the given choices.
OPTHALMOLOGIST : EYE ∷ NEPHROLOGIST : ________

A) NERVOUS SYSTEM
B) LIVER
C) KIDNEY
D) STOMACH

View Answer
C) KIDNEY

Explanation:Opthalmologist is related to Eye similarly Nephrologist is related to kidney

40) P bought an article for Rs. 400 and sold it at a profit of 10%.What would have been the increase in the profit percent if it was sold for Rs. 460?

A) 5%
B) 10%
C) 12%
D) 15%

View Answer
A) 5%

Explanation:CP for P= Rs 400
Profit =10%
SP = Rs 440
If sold at Rs 460
New profit =\frac{460-400}{400}x100=\frac{60}4=15%
Increase in profit % = (15–10)=5%

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