# RRB PO Prelims Quantitative Aptitude Quiz – 3

## RRB PO Prelims Quantitative Aptitude Quiz

Quantitative Aptitude is the most significant part of almost all competitive exams. Many candidates find difficulty in solving Quantitative Aptitude Questions. The only way to ace this section is to practice as many questions as possible. And, to help you practice more and more questions, we have come up with the RRB PO Quantitative Aptitude Quiz. This RRB PO Quantitative Aptitude Quiz is completely Free. This RRB PO Quantitative Aptitude Quiz includes a variety of questions that are usually asked in preliminary and main exams of various banking exams. Candidates will be provided with a detailed solution for each question in this RRB PO Quantitative Aptitude Quiz. This RRB PO Quantitative Aptitude Quiz will assist candidates in better preparing for upcoming exams.

Directions (1 – 5): What will come in place of the question mark (?) in the following number series?
1. 2, 17, 47, ?, 152, 227
(a) 23
(b) 92
(c) 93
(d) 85
(e) 89

2. 1, 1, 2, 4.5, ? , 30
(a) 10
(b) 9
(c) 11
(d) 12
(e) 7

3. 200, 100, 150, 75, 112.5, ?
(a) 48.5
(b) 54
(c) 90.5
(d) 56.25
(e) 62.25

4. 180, 189, 214, 263, 344, ?
(a) 389
(b) 465
(c) 433
(d) 553
(e) 430

5. 7, 11, 38, 54, ?, 215
(a) 179
(b) 151
(c) 125
(d) 135
(e) 115

6. In two alloys, copper and zinc are present in the ratios of 5:2 and 2:3. 14 kg of 1st alloy, 10 kg of 2nd alloy and some of pure copper are melted togther. An alloy was obtained in which the ratio of copper to zinc was 2:1. Find the weight of the pure copper melted?
(a) 4 kg
(b) 5 kg
(c) 6 kg
(d) 10 kg
(e) None of these

7. Ram can swim from a point A against a current for 5 minutes and then swims backwards with the current for next 5 minutes and comes to the point B. If AB is 100 metres, the speed of the current (in km per hour) is :
(a) 0.4
(b) 0.3
(c) cannot be determined
(d) 0.6
(e) None of these

Ans. c

Exp. From the given information there could be many solutions for given question.

8. The expenses on clothes, electricity and fuel of a family are in the ratio 12 : 17 : 3. The expenditure on these is increased by 20%, 30% and 50%, respectively. The total expenses of family on these increased by?

9. A, B and C enter into a partnership by investing Rs.3600, Rs.4400 and Rs.2800. A is a working partner and gets a fourth of the profit for his services and the remaining profit is divided among the three in the ratio of their investments. What is the amount of profit that B gets if A gets a total of Rs. 1800?
(a) Rs. 1200
(b) Rs. 1100
(c) Rs. 1300
(d) Rs. 1400
(e) None of these

10. The barrel of a fountain pen is cylindrical in shape whose radius of base is 0.7 cm and is 5 cm long. One such barrel in the pen can be used to write 300 words. A barrel full of ink which has a capacity of 15.4 cubic cm can be used to write how many words?
(a) 540 words
(b) 430 words
(c) 600 words
(d) 590 words
(e) None of these

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