Railway Aptitude Questions and Answers for Exams
The average weight of 10 parcels is 1.7 kg. The average weight is reduced by 60 grams when a new parcel is added. How much is the weight of the new parcel?
(A) 1.04
(B) 1.08
(C) 1.4
(D) 1.8
Correct Answer : A
The ratio of two number is 3 :5 . If 6 added to both the number then ratio become 2 :3 then find out the number?
(A) 21 and 35
(B) 30 and 50
(C) 24 and 40
(D) 18 and 30
Correct Answer : D
If $$ {(x-5)^{2} +{(y-2)^{2}}+{(z-9)^{2}=0}}$$ then what is the value of (x+y-z)?
(A) -2
(B) 4
(C) 3
(D) 1
Correct Answer : A
If an amount doubles automatically in 8 years, then what is the interest rate?
(A) $$ {12{1\over 2}}\%$$
(B) $$ {15{1\over 2}}\%$$
(C) 5 %
(D) $$ {5{1\over 2}}\%$$
Correct Answer : A
If the speed of the boat in still water is 20 km / h and the speed of the stream is 5 km / h, then how long will it take for the ferry to travel 100 km with the speed of the stream?
(A) 5 hours
(B) 4 hours
(C) 3 hours
(D) 8 hours
Correct Answer : B
(A) 45
(B) 40
(C) 50
(D) 35
Correct Answer : A
(A) 24
(B) 18
(C) 22
(D) 28
Correct Answer : A
(A) 25
(B) 40
(C) 35
(D) 15
Correct Answer : B
(A) 2150
(B) 2250
(C) 2350
(D) 2450
Correct Answer : B
(A) 5:2
(B) 5:3
(C) 25:14
(D) 15:16
Correct Answer : A