RRB JE 2019-24-05-2019-1 RRB Question Paper

RRB JE 2019-24-05-2019-1 RRB Questions

31.
The ratio of ages of A, B and C is 2 : 4 : 5 and sum of their ages is 77. Find the ratio of A's age to B's age ten years hence.
A.
10 : 17
B.
13 : 18
C.
12 : 19
D.
11 : 14
ANSWER :
C. 12 : 19
32.
John cycles at 10 km/h to reach his destination at 2 PM. If he travels at 15 km/h, he will reach at 12 noon itself. At what speed should he travel to reach the place at 1 PM?
A.
12 km/h
B.
8 km/h
C.
11 km/h
D.
14 km/h
ANSWER :
A. 12 km/h
33.
When acid reacts with metal carbonate, _______ is/are formed.
A.
Water
B.
Carbon dioxide
C.
Salt
D.
All of the options
ANSWER :
D. All of the options
34.
Which of the following gases is used as reference to calculate "Global Warming Potential (GWP)"?
A.
Nitrogen dioxide
B.
Methane
C.
Carbon dioxide
D.
Ozone
ANSWER :
C. Carbon dioxide
35.
When were the first Commonwealth Games held?
A.
1954
B.
1942
C.
1918
D.
1930
ANSWER :
D. 1930
36.
Which is India's eastern most state?
A.
Assam
B.
Arunachal Pradesh
C.
Manipur
D.
Mizoram
ANSWER :
B. Arunachal Pradesh
37.
Find the ODD one out from the given options.
A.
HKPW
B.
JMRY
C.
GJOV
D.
CGKR
ANSWER :
D. CGKR
38.

If Simple Interest is 12.5% more than the principal and number of years(n), rate(r) are numerically in the ratio 2 : 1, then find the values of n, r.

A.

n=20, r=10%

B.

n=14; r=7%

C.

n=12, r=6%

D.

n=15; r=7\( \frac{1}{2} \)%

ANSWER :

D. n=15; r=7\( \frac{1}{2} \)%

39.
The cost price of 25 items is the same as the selling price of 20 items. Find the gain per cent.
A.
40%
B.
30%
C.
50%
D.
25%
ANSWER :
D. 25%
40.
With which of the following is Fed Cup associated?
A.
Women's cricket
B.
Women's tennis
C.
Hockey
D.
Men's cricket
ANSWER :
B. Women's tennis