Railways
Sample Paper
RRB (Group D) Sample Test Paper-3
question_answer
A litre of water weighs a kilogram, a litre of another liquid weighs 1.340 kilograms. A mixture of the two weighs 1.270 kilograms per litre. The ratio of their volumes in a litre of the mixture is:
A) 27:34
B) 7:27
C) 17:24
D) 7:17
Correct Answer:
B
Solution :
[b] According to question, \[\therefore \] The ratio of their volumes =7:27.