Current Affairs PDF

Quantitative Aptitude Questions for IBPS/RRB Exam Set – 21

By
AC Team 1
-

AffairsCloud YouTube Channel - Click Here

AffairsCloud APP Click Here

Hello Aspirants. Welcome to Online Quantitative Aptitude section in AffairsCloud.com. Here we are creating question sample From all topics , which are Important for upcoming IBPS and RRB exams. We have included Some questions that are repeatedly asked in exams.

(1-3): A basket contains 8 white, 4 red and 6 blue color balls.

  1. If 3 balls are drawn at random, then what is the probability that all are white?
    A. 7/102
    B. 1/6
    C. 3/8
    D. 7/204
    A. 7/102

  2. If 3 balls are random, then what is the probability that 2 are blue and 1 is red?
    A. 5/34
    B. 17/408
    C. 19/816
    D. 5/68
    D. 5/68

  3. If 3 balls are drawn at random, then what is the probability that 1 of each color is drawn?
    A. 1/3
    B. 13/24
    C. 3/136
    D. 4/17
    D. 4/17

  4. The amount of money becomes Rs 4840 in 2 years and Rs 5324 in 3 years on CI. Find the rate percentage per annum.
    A. 10%
    B. 5%
    C. 20%
    D. 15%
    C. 20%

  5. While selling a watch, a shopkeeper gives a discount of 5%. If he gives a discount of 6%, he earns Rs 15 less as profit. What is the marked price of the watch?
    A. Rs 1250
    B. Rs 1500
    C. Rs 1400
    D. Rs 1000
    B. Rs 1500

  6. In a solution of 70 litres, spirit and alcohol are in the ratio of 5 : 2. How much alcohol should be added to make the ratio of spirit and alcohol equal?
    A. 26 litres
    B. 24 litres
    C. 22 litres
    D. 30 litres
    D. 30 litres

  7. A trader bought two horses for Rs 19,500. He sold one at a loss of 20% and the other at a profit of 15%. If the selling price of each horse is the same, then their cost prices are respectively?
    A. 10,000 and 9,500
    B. 11,500 and 8,000
    C. 12,000 and 7,500
    D. 10,500 and 9,000
    B. 11,500 and 8,000

  8. 97, 83, 73, 67, 59, ?
    A. 47
    B. 53
    C. 49
    D. None of these
    A. 47
    Explanation:
    Prime numbers

  9. 12, 14, 15, 16, 18, 20, ?
    A. 23
    B. 22
    C. 21
    D. 25
    C. 21
    Explanation:
    Composite numbers

  10. A boat takes 90 minutes less to travel 36 miles downstream that to travel the same distance upstream. If the speed of the boat in still water is 10 mph, the speed of the stream is:
    A. 2 mph
    B. 3 mph
    C. 4 mph
    D. 2.5 mph
    B. 3 mph





RELATED ARTICLESMORE FROM AUTHOR