RRB Group D 2018-1-11-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers
RRB Group D 2018-1-11-2018-1

RRB Group D 2018-1-11-2018-1 RRB Questions

41.
Where is the headquarters of Food Safety & Standards Authority of India located?
A.
Chennai
B.
Mumbai
C.
New Delhi
D.
Hyderabad
ANSWER :
C. New Delhi
42.

How many triangles are there in the following figure?

ANSWER :

C. 12

43.
Read the given question and decide which of the following statements is/are sufficient to answer the question.
Statements:
1. Y arrives after K and U.
2. K arrives before U.
Question:
Y, U and K are three patients waiting at a dentist. Who will the doctor attend first based on first-come-first-serve basis?
A.
Statement 1 alone is sufficient
B.
Statements 1 and 2 together are insufficient
C.
Statement 2 alone is sufficient
D.
Statements 1 and 2 together are sufficient.
ANSWER :
D. Statements 1 and 2 together are sufficient.
44.


In the given circle, chord \(\overline{AB}\) is extended to meet the tangent at \(\overline{DE}\) at D. If \(\overline{AB}\) = 10 cm and \(\overline{DE}\) = 12 cm, what is the length of BD?

A.

7 cm

B.

8 cm

C.

9 cm

D.

2\(\sqrt{21}\) cm

ANSWER :

B. 8 cm

45.
Surya is facing towards East. He then turns 45° clockwise, then 135° anticlockwise and then 90° clockwise. In which direction is he facing now?
A.
West
B.
North
C.
South
D.
East
ANSWER :
D. East
46.

If m men can do \( \frac{1}{n} \) of a piece of work in p days, find the expression for the number of persons required to do the whole work in q days.

A.

\( \frac{mn}{pq} \)

B.

\( \frac{mp}{nq} \)

C.

\( \frac{mnp}{q} \)

D.

\( \frac{mnq}{p} \)

ANSWER :

C. \( \frac{mnp}{q} \)

47.
What is the mass of 0.6 moles of hydrogen atoms?
A.
6.0 g
B.
0.6 g
C.
2.0 g
D.
0.5 g
ANSWER :
B. 0.6 g
48.
Find the next number in the series:
9, 18, 36, 72, 144,?
A.
288
B.
295
C.
292
D.
289
ANSWER :
A. 288
49.

Evaluate: 42 × {(2 + 3) − 11}

A.

40

B.

-10

C.

80

D.

-96

ANSWER :

D. -96

50.
Evaluate: 40 – (7 × 3 + 24 ÷ 8 × 3 – 4 × 2) + 12
A.
30
B.
10
C.
40
D.
50
ANSWER :
A. 30