Quantitative Aptitude Quiz – 2

Dear Aspirants,

Welcome to DayTodayGK’s Quiz on Quantitative Aptitude. This Quiz comprises 15 Questions from important Topics.

(1-5)In each of the following questions, two equations are given.You have to solve them and

Give answer

1) if x>y

2) if x≥y

3) if x<y

4)if x≤y

5) if x=y or relationship cannot be established

1. i. 2x² – 17x + 36=0               ii. 7y² – 29y + 30=0

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ANS: 1==> x= 4, 9/2 and y= 2, 15/7

2. i. 6x² – 13x + 6=0                 ii. 7y² – 26y + 24=0

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ANS: 3 ==>x= 3/2 , 2/3 and y= 2, 12/7

3.i. x²-√(2401)½ = 74         ii. y³ – 338 = 391

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ANS: 4 ==>x=±7 and y=9

4.i. 12x² – 7x + 1=0                   ii. 15y² – 16y + 4=0

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ANS: 3==> x=1/4, 1/3 and y=2/3,2/5

5.i. 3x + 2y = 12                        ii. x – 4y – 14 = 0

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ANS: 1 ==>x=6 and y=-2

6. In how many ways the word “INTIMATE” be arranged?

1)1260   2)2020    3)5040   4) 2450    5)None of these

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ANS: 3  ==> 8!/ 2!*2!

(7-8) Read the following information carefully and answer the questions given below

A group of 8 members is to be formed out of 8 teachers and 6 doctors and 4 bankers. In how many different ways this can be done if

7. Then group should have 4 teachers, 3 doctors and 1 banker

1)6400    2) 5400   3)5600   4)2800 5)None of these

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ANS: 3

8. The group should have 3 teachers ,3 doctors and 2 bankers or 3 bankers.

1) 8420  2)8960   3) 8690  4)8510   5)None of these

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ANS: 2

9. Ajay age after 15 years will be 5 times his age 5 years back ,what is the present age of Ajay?

1) 15    2) 23  3)10    4)24     5) None of these

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ANS: 3

10. Sachin is younger than rahul by 7 years.If the ratio of their ages is 7:9, find the age of sachin.

1)23.5   2)25.5   3)24.5    4)26.5    5)None of these

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ANS: 3

11. A 100m long train is running at a speed of 96 kmph . In how much  time will it cross an electric pole?

1)6sec   2)5sec    3)3 1/3 sec    4)3 3/4sec    5)None of these

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ANS: 4

12. Two men start together to walk a certain distance ,one at 3kmph and another one 3.75kmph. The latter arrives half an hour before the former.The distance is

1)6.5km   2)7.5km    3)8.5km    4)9.5km    5)None of these

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ANS: 2

13. Sudhakar can do a piece of work in 20days. Ajay is 25% more efficient than Sudhakar. The number of days taken by Ajay to do the same work is:

1)15    2)16    3)25    4)24     5)None of these

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ANS:2

20/5*4=16days

14. 8.88 × 88.8 × 88 = ?
1) 68301.142   2) 79391.642   3) 65365.824
4) 76218.414 5) None of these

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ANS:5

8.88 × 88.8 × 88 =69391.872

15.300% of 150 = ?% of 600
1) 75    2) 45      3) 450      4)133 1/3      5) None of these

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ANS:1