# RRB PO Prelims Quantitative Aptitude Quiz – 6

## RRB PO Prelims Quantitative Aptitude Quiz

Quantitative Aptitude is a very essential and scoring section of almost every competitive exam. To help you all score better in the exams, we are providing you with the RRB PO Quantitative Aptitude Quiz. In this RRB PO Quantitative Aptitude Quiz, candidates will be given a full explanation of each question. This RRB PO Quantitative Aptitude Quiz contains a variety of questions ranging from easy to difficult level. This RRB PO Quantitative Aptitude Quiz includes all of the most recent pattern-based questions, as well as Previous Year Quantitative Aptitude Questions from banking exams. This RRB PO Quantitative Aptitude Quiz is available to you at no cost. This RRB PO Quantitative Aptitude Quiz will assist aspirants in better understanding the topic and learning how to solve tricky problems. Candidates must try to solve this RRB PO Quantitative Aptitude Quiz to enhance their preparation for upcoming exams.

1. P, Q and R together can do a work in 27 days. They together work for 17 days and after that R left the work and the remaining work is done by P and Q together in 50/3 days. Work done by P in 4 days is equal to work done by R in 3 days. Then, find time taken by P alone to do this work?
(a) 90 days
(b) 80 days
(c) 100 days
(d) 95 days
(e) 105 days

2. Trains X and Y having length in the ratio of 3:4 is running at speed (a + 12) m/sec and ‘a’ m/sec respectively. Time taken by both trains to cross each other while running in opposite direction is 100/9% of time taken by them to cross each other while running in same direction. Find sum of speed of both the trains.
(a) 116 m/sec
(b) 96 m/sec
(c) 108 m/sec
(d) 86 m/sec
(e) 85 m/sec

3. Rajat invested Rs 6,000 at rate of interest 20% per annum. The interest was compounded yearly for the first year and in the second year it was compounded half yearly. What will be the total interest earned at the end of the second year?
(a) Rs 2924
(b) Rs 2784
(c) Rs 2824
(d) Rs 2624
(e) Rs 2712

4. A shopkeeper sold an article at a profit of 1/8th of its SP to a person. If shopkeeper sold it at 25% more than previous selling price it will have Rs 68 more as profit. Find its selling price.
(a) Rs. 280
(b) Rs. 272
(c) Rs. 290
(d) Rs. 300
(e) Rs. 264

5. Two vessels contain liquid A and liquid B in the ratio 3:7 and 3:2 respectively. In what ratio should the contents of these two vessels be mixed such that the final ratio of liquid B and liquid A in the resultant solution becomes 23:17.
(a) 5 : 3
(b) 4 : 3
(c) 6 : 5
(d) 7 : 5
(e) 7 : 4

Direction (6-10): In the following questions, two equations numbered I and II are given. You have to solve both the equations and give answers among the following options.

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