RRB Group D 2018-23-9-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-23-9-2018-1 RRB Questions

11.

Two circles touch each other externally at point X. PQ is a simple common tangent to both the circles touching the circles at point P and point Q. If the radii of the circles are R and r, then find PQ²

A.

\( \frac{3}{2} \)πRr

B.

4Rr

C.

2πRr

D.

2Rr

😑 View Answer Rough Work
ANSWER :

B. 4Rr

12.

The following pie diagram shows information on tyre manufacturing by various companies in India during 2017. If the total number of tyres produced in India during 2017 was 1,80,000 units, how many units of tyres were produced by company E?

A.

30,000

B.

35,000

C.

45,000

D.

15,000

😑 View Answer Rough Work
ANSWER :

A. 30,000

13.
Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s).
Statements:
All mats are coir
All coir are Jute
Conclusions:
All Jute are coir
All mats are Jute
A.
No conclusion follow
B.
Only conclusion 1 follows
C.
Only conclusion 2 follow
D.
All the conclusions follow
😑 View Answer Rough Work
ANSWER :
C. Only conclusion 2 follow
14.
Which of the following flowers is unisexual?
A.
Papaya
B.
Sunflower
C.
Hibiscus
D.
Mustard
😑 View Answer Rough Work
ANSWER :
A. Papaya
15.

A person bought an item for Rs 1,975 and sold it at a profit of 12%. What was the selling price of the item?

A.

2,192

B.

2,202

C.

2,212

D.

2,222

😑 View Answer Rough Work
ANSWER :

C. 2,212

16.

How many closed rectangular boxes are there in the following figure?

A.

15

B.

16

C.

17

D.

18

😑 View Answer Rough Work
ANSWER :

D. 18

17.
Vibrations inside the ear are amplified by the three bones, namely the ______ in the middle ear.
A.
hammer, anvil and stirrup
B.
hammer, cochlea and stirrup
C.
hammer, anvil and pinna
D.
hammer, anvil and stirrup
😑 View Answer Rough Work
ANSWER :
C. hammer, anvil and pinna
18.
You are given a question and two statements. Identify which of the statements is/are necessary/sufficient to answer the question.
Find the total age of the sisters 10 years from now.
Statements:
1. Nina is 10 years old now
2. Nina’s sister’s age is (1/5)th of the age of Nina
A.
Statement 2 alone is sufficient
B.
Statement 1 alone is sufficient
C.
Statements 1 and 2 together are necessary
D.
Statement 1 and 2 together are not sufficient
😑 View Answer Rough Work
ANSWER :
C. Statements 1 and 2 together are necessary
19.

Which of the following Venn diagrams correctly represents the relationship between the given classes?
A) Vessel
B) Trinket
C) Silver

A.

B.

C.
D.

😑 View Answer Rough Work
ANSWER :

A.

20.

The sum of values of x satisfying x\( \frac{2}{3} \) + x\( \frac{1}{3} \) = 2 is:

A.

-3

B.

7

C.

-7

D.

3

😑 View Answer Rough Work
ANSWER :

C. -7