RRB Group D 2018-25-9-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-25-9-2018-1 RRB Questions

1.
The salivary gland secretes ______ enzyme.
A.
amylase
B.
lipase
C.
pepsin
D.
trypsin
😑 View Answer Rough Work
ANSWER :
A. amylase
2.
The famous football player Maradona belongs to which among the following countries?
A.
Mexico
B.
Ireland
C.
Argentina
D.
Germany
😑 View Answer Rough Work
ANSWER :
C. Argentina
3.

The average salary of male employees in a firm is ₹ 5,200 and that of females is ₹ 4,200. The mean salary of all the employees is ₹ 5,000. The percentage of male employees in that firm is:

A.

20%

B.

60%

C.

40%

D.

80%

😑 View Answer Rough Work
ANSWER :

D. 80%

4.
If NOT is coded as 141520, then what is the code for EMBLEM?
A.
513312513
B.
513212514
C.
523212513
D.
513212513
😑 View Answer Rough Work
ANSWER :
D. 513212513
5.
Who among the following won the 2017 World Rapid Chess Championship?
A.
Vladimere Fedoseev
B.
Viswanathan Anand
C.
Ian Nepomniachtchi
D.
Kutwal Magnus Carlsen
😑 View Answer Rough Work
ANSWER :
B. Viswanathan Anand
6.
An object of mass 30 kg is moving with a uniform velocity of 5 ms⁻¹. What is the kinetic energy possessed by the object?
A.
375 N
B.
375 kg ms⁻¹
C.
375 J
D.
375 Pa
😑 View Answer Rough Work
ANSWER :
C. 375 J
7.

0.02\(\overline{36}\), written as a vulgar fraction in its simplest form, is equal to:

A.

\(\frac{13}{550}\)

B.

\(\frac{13}{2300}\)

C.

\(\frac{13}{1100}\)

D.

\(\frac{13}{9999}\)

😑 View Answer Rough Work
ANSWER :

A. \(\frac{13}{550}\)

8.
The product of velocity and time give:
A.
distance
B.
speed
C.
displacement
D.
momentum
😑 View Answer Rough Work
ANSWER :
C. displacement
9.
Consider the following question and decide which of the statements is sufficient to answer the question.
Question:
Miku is the niece of Mahi. Determine the present ages of Miku and Mahi.
Statements:
1.Their mean age is 27.
2.After 15 years, Mahi’s age will be twice that of Miku’s.
A.
Statement 1 and 2 together are not sufficient
B.
Statements 1 and 2 together are sufficient
C.
Statement 1 alone is sufficient
D.
Statement 2 alone is sufficient
😑 View Answer Rough Work
ANSWER :
B. Statements 1 and 2 together are sufficient
10.
If the frequency of a wave is doubled then its wavelength will be:
A.
half of the original
B.
three times the original
C.
one-third the original
D.
double the original
😑 View Answer Rough Work
ANSWER :
A. half of the original