# RRB PO Prelims Quantitative Aptitude Quiz – 7

## RRB PO Prelims Quantitative Aptitude Quiz

Quantitative aptitude measures a candidate’s numerical proficiency and problem-solving abilities. It is the most important section of almost all competitive exams. Candidates are often stymied by the complexity of Quantitative Aptitude Questions but if they practice more and more questions it will become quite easy. So, here we are providing you with the RRB PO Quantitative Aptitude Quiz to enhance your preparation for your upcoming examination. Questions given in this RRB PO Quantitative Aptitude Quiz are based on the most recent and the latest exam pattern. A detailed explanation for each question will be given in this RRB PO Quantitative Aptitude Quiz. This RRB PO Quantitative Aptitude Quiz is entirely free of charge. This RRB PO Quantitative Aptitude Quiz will assist aspirants in achieving a good score in their upcoming examinations.

1. A train covers certain distance between two places at a uniform speed. If the train moved 10 kmph faster, it would take 2 hours less, and if the train were slower by 10 kmph, it would take 3 hours more than the scheduled time. Find the distance covered by the train.
(a) 300 km
(b) 600 km
(c) 800 km
(d) 1200 km
(e) None of these

2. Two letters are chosen out of the alphabets of the English language. Find the probability that both the letters are vowels.

3. A number is selected at random from the first 50 natural numbers. What is the probability that it is either a multiple of 7 or a multiple of 9?

4. Soniya sold two articles X and Y at Rs. 420 each. On article X she earns 50% profit and an article Y she suffers 20% loss. Find total profit earn by Soniya?
(a) Rs. 25
(b) Rs. 30
(c) Rs. 35
(d) Rs. 40
(e) Rs. 45

5. Curved surface area of a right circular cone is 1.76 m² and its base diameter is 140 cm. find the height of the cone?

Directions (6-10): Table given below shows number of mobile phones sold by five different sellers in six different months. Study the data carefully and answer the following questions:

 Sellers Jan Feb Mar April May June Viraj 108 104 118 154 171 128 Amrit 86 92 108 96 112 94 Anubhav 115 90 120 140 85 125 Bhanushree 114 117 96 123 175 125 Sashi 112 126 147 123 96 132

6. Find the ratio of mobile phones sold by Amrit in Feb and April together to mobile phones sold by Sashi in Jan and April together?
(a) 13 : 25
(b) 13 : 15
(c) 3 : 5
(d) 4 : 5
(e) 9 : 15

7. Total mobile phones sold by Anubhav in six months is what percent of the total mobile phone sold by Bhanushree in all the six months?
(a) 95%
(b) 90%
(c) 80%
(d) 85%
(e) 92.5%

8. Mobile phones sold by Bhanushree in Feb is what percent of mobile phones sold by Viraj in same month?
(a) 117.5%
(b) 105%
(c) 107.5%
(d) 125%
(e) 112.5%

9. Find the average number of phones sold by Amrit?
(a) 98
(b) 103
(c) 93
(d) 106
(e) 108

10. Phones sold by Sashi in Feb and March together is what percent more or less than the phones sold by Viraj and Amrit in Feb?

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