# RRB clerk Prelims Quantitative Aptitude Quiz – 3

## RRB clerk Prelims Quantitative Aptitude Quiz

Quantitative Aptitude is the most significant part of almost all competitive exams. Candidates appear to be having difficulty with Quantitative Aptitude Questions, so they need to practice more. Even if the portion is difficult, if you practice enough questions and learn the basic concepts, you can surely do well. In this article, we have come up with the RRB Clerk Quantitative Aptitude Quiz to enhance your preparation. This RRB Clerk Quantitative Aptitude Quiz will assist you to cope with the tough competition. This RRB Clerk Quantitative Aptitude Quiz is available to you at no cost. Through this RRB Clerk Quantitative Aptitude Quiz, you will learn formulas and short tricks to solve the Quantitative Aptitude Questions. Candidates must solve this RRB Clerk Quantitative Aptitude Quiz to improve their exam preparation.

1. In an alloy A, Aluminum and Nickel are present in the ratio 4 : 3 and in alloy B, the same element are in the ratio 3 : 5. If these two alloys be mixed to form a new alloy in which same elements are in the ratio 1 : 1, then find the ratio of alloy A and alloy B in the new alloy ?
(a) 6 : 7
(b) 7 : 4
(c) 4 : 7
(d) 7 : 6
(e) 4 : 3

2. In how many different ways can a team of 5 students be formed from 5 girls and 6 boys having at least 1 girl and 2 boys?
(a) 365
(b) 425
(c) 385
(d) 405
(e) 415

3. A, B and C invested in a ratio of 7 : 8 : 5 in a business. They got an annual profit of Rs. 136800. If A and C withdrew their amount at the end of 3 months and 7 months respectively. Then find the difference between A and C’s share of profit?
(a) Rs. 12,600
(b) Rs. 11,500
(c) Rs. 13,500
(d) Rs. 10,500
(e) Rs. 13,000

4. If on a sum the difference b/w simple interest and compound interest at rate of 12% p.a. for two years is Rs. 51.84. Then find the amount a man will get if he invested same sum for 2 years at 10% p.a. compounded annually?
(a) Rs. 4598
(b) Rs. 3993
(c) Rs. 4114
(d) Rs. 4235
(e) Rs. 4356

5. The time taken by a boat to row 21 km with the stream is same as the time taken by it to row 12 km against the stream. If the speed of boat in still water is 5.5 kmph, find speed of stream?
(a) 2 kmph
(b) 4 kmph
(c) 1.5 kmph
(d) 2.5 kmph
(e) 3.5 kmph

Directions (6-10): What will come in the place of the question mark (?) in the following number series?
6. 2, 10, 30, 68, ?, 222
(a) 126
(b) 136
(c) 120
(d) 130
(e) 111

7. 4620, 420, 60, ?, 4, 2
(a) 30
(b) 12
(c) 48
(d) 25
(e) 8

8. 2, ?, 17, 65, 257, 1025.
(a) 8
(b) 10
(c) 5
(d) 7
(e) 4

9. 4096, 225, 2744, 169, 1728, ?
(a) 144
(b) 1000
(c) 343
(d) 729
(e) 121

10. 100, 150, 106, 155, 110, ?
(a) 158
(b) 62
(c) 64
(d) 160
(e) 156

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