Loading...
Loading...
There are two vessels V1 and V2, both containing Benzene solution of 40% concentration. Meena added some pure Benzene to V1 to bring the concentration to 50%. In the vessel V2, she took out some quantity of the solution and replaced it with an equal quantity of pure Benzene, to bring the concentration of it also to 50%. What is the ratio of the amount of Benzene added by Meena in V1 and V2, if the quantity of initial solutions in V1 and V2 are in the ratio of 1 : 2?
Correct Answer: (b)
Official keyThis question appeared in the GPSC Prelims 2021 examination (GS). It is Question 151 out of 196 questions in this paper.
This question was part of the GPSC Prelims 2021 (GS). The GPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all GPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.