# RRB Group D Important Question | Solve Quant & Reasoning Questions Here

RRB can release the admit card for the RRB Group D exam anytime. If you are the one aiming for a job in Indian Railways, then you should give your best to your preparations and should crack the exam in one go.

To help you with your preparation we have come up with a blog on RRB Group D Important Question which is the mixture of important reasoning and quantitative aptitude questions.

Keeping in mind the difficulty level, questions asked in the previous year examination, we have brought this blog just to help you with your preparations and to provide you what you need. Toppers’ attempted a free mock test for CBT 1 and scored 90/100. Can you beat their score? Test Yourself Here

## RRB Group D Important Question

Q) AB = 8cm and CD = 6cm are parallel chords on the same side of the centre of a circle. The distance between them is 1cm. The radius of the circle is:

A. 5 cm
B. 4 cm
C. 3 cm
D. 2 cm

Q) Rahul standing on the bank of a river observes that the angle subtended by a tree on the opposite bank is 60o when he retreats 40 meters from the bank, he finds the angle to be 30o. Find the breadth of the river.

A. 14 meter
B. 26 meter
C. 20 meter
D. 18 meter

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Q) If the angle of elevation of the sun changes from 30o to 45o then the length of the shadow of a pillar decreases by 20 meters. The height of the pillar is:

A. 20 (√3-1) meters
B. 20 (√3+1) meters
C. 10 (√3-1) meters
D. 10 (√3+1) meters
Q) If 9x4 – 12x3 + 10x2 + px + 1 is a perfect square, then find the value of p.

A. -4
B. 4
C. 2
D. -2
Q) A right-angled circular cone has the half vertex angle as 30°. What will be the radius of the cone if the ratio of the volume to the slant surface area is 1 : 3?

A. 2/√3
B. √3/2
C. 1/√3
D. 3/2

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Q) A bob of length 50 cm makes an arc of 16 cm during its motion. What will be the measure of the angle thus formed (approx.)?A. 18º25′
B. 18º35′
C. 18º20′

Q) A boat travels from A to B along the stream and from B to A against the stream in 3 hours. If the speed of the boat in still water is 4 km/hr, then what is the distance between A and B?

A. 8 km
B. 6 km
C. 12 km
D. Data insufficient

Q) The average of 11 results is 50. If the average of the first six results is 49 and that of the last six is 52, the sixth result is?

A. 48
B. 50
C. 52
D. 56

Q) In a medical examination, by mistake a candidate gave his height as 25% more than normal. In the interview panel, he clarified that his height was 5 feet 5 inches. Find the percentage correction made by the candidates from his stated height to his actual height.

A. 20%
B. 28.56%
C. 25%
D. 22.5 %

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Q) In the following question, select the related letter/word/number from the given alternatives.

EHGI: LONP:: ? : ORQS

A. GHIK
B. GIHJ
C. HJKL
D. HJIK
Q) In the following question, select the related letter/word/number from the given alternatives.

ACFJ : ZXUQ :: EGJN : ?
A. VUSQ
B. VTRP
C. VRPM
D. VTQM

Q) If BRAVE = APXRZ, then SALUTE =?
A. RIYQOY
B. YRIQOY
C. RYIQOY
D. RYIQYO

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Q) Tushar’s school bus is facing North when she reaches her school. After starting from Tushar’s house bus turns right twice and then left before reaching the school. What direction was the bus facing when the bus left the bus stop in front of Tushar’s house?

A. East
B. West
C. North
D. South
Q) Gaurav walked 30 meters towards West, took a left turn and walked 20 meters. He again took a left turn and walked 30 meters. He then took a right turn and stopped. Towards which direction was he facing when he stopped?
A. South
B. North
C. East
D. West
Q) If in a certain code, 95789 is written as EGKPT and 2436 is written as ALUR, then how will 24539 be written in that code?
A. ALEUT
B. ALGTU
C. ALGUT
D. ALGRT
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Q) DIRECTIONS: Consider the given statement to be true and decide which of the given conclusions/ assumptions can definitely be drawn from the given statement.Statement: To achieve economic development, people should work hard.
Conclusions: I. Economic development is directly related to people’s hard work.
II.working hard by all the people is impossible.A. Only I follows
B. Only II follows
C. Both I & II follows
D. Neither I nor II follows

Q) A man pointing to a photograph says, The lady in the photograph is my nephew’s maternal grandmother and her son is my sister’s brother-in-law. How is the lady in the photograph related to his sister who has no other sister?

A. Mother
B. Cousin
C. Mother-in-law
D. Sister-in-law