Quantitative Aptitude Quiz For ECGC PO 2021- 13th January

Q1. Kapil got his salary increased by 15% while Dinesh got only 10% increment. Archu also got an increment of 20%. If ratio of earlier salary of Kapil, Dinesh and Archu is 3:4:5 respectively then find increased salary of Kapil will be what percent of that of Archu?
(a) 78%
(b) 57.5%
(c) 55.5%
(d) 58.5%
(e) 73.33%

Q2. In a village-X, a total of 6000 registered voters (male + female) had cast their votes in which70% of total registered male voters and 45% of total registered female voters had voted. Iftotal registered male voters are 2000 more than total registered female voters, then find the total number of registered voters in village-X.
(a) 20000
(b) 15000
(c) 10000
(d) 5000
(e) 25000

 

Q4. If area of a circle is decreases by 64%, then radius of that circle is decreases by what percent?
(a) 16%
(b) 32%
(c) 8%
(d) 40%
(e) 64%

Q5. When 30% of a no. y is subtracted from x it become 310 and when 50% of y is added to x it becomes 550. Find ratio of x to y.
(a) 5 : 3
(b) 4 : 3
(c) 2 : 1
(d) 7 : 6
(e) 6 : 5

Q6. In an annual exam of five subject a student score were in the proportion of 7 : 8 : 9 : 10 : 11. If maximum marks in each subject are 200 and he score 60% in overall then in how many paper he scored more than 55% marks?
(a) 1
(b) 3
(c) 4
(d) 5
(e) None of these

Q7. 45% of first number is equal to 60% of second number. If average of both the numbers is 10 less than the first number, then find 80% of second number?
(a) 64
(b) 40
(c) 48
(d) 56
(e) 80

Q8. Average of three numbers is 44. If ratio of smallest number to largest number is 8 : 15 while the sum of smallest and second smallest number is 72, find the difference between second smallest number and smallest number ?
(a) 2
(b) 4
(c) 6
(d) 8
(e) 10

Q9. Average of four numbers is 26. Sum of smallest and largest number is 55. If difference between other two number is one then find the square of second smaller number.
(a) 576
(b) 625
(c) 529
(d) 484
(e) 676

Q11. If the average marks of 30 boys in a class is 45 and the total marks scored by all student together is 2800. Then find the average marks scored by girls if total student in class is 50?
(a) 70
(b) 72.5
(c) 75
(d) 82
(e) 84.5

Q12. There are three numbers. Average of first and third number is 810 and average of first and second number is 380 more than average of second and third number. Then find the average of all three numbers, if second number is 220 less than the third number.
(a) 640
(b) 650
(c) 630
(d) 610
(e) 660

Q13. Average of two number A and B is 60. If 60% of A is four more than 25% of B then find the difference between A and B?
(a) 10
(b) 20
(c) 30
(d) 40

Q14. In a company, the ratio of female technical to female non-technical staff is 5:4. There are 64% males in the company. Females in technical are half of males in technical. What is the ratio of male technical staff to that males non-technical staff?
(a) 2:1
(b) 3:5
(c) 5:3
(d) 5:4
(e)Cannot be determined

Q15. The ratio of first-class fare to second class fare is 3:1. No. of tickets booked of first class to second class is in ratio 2:3. Total fare collected was Rs. 1800. Find fare collected from passengers of second class.
(a) Rs. 1200
(b) Rs. 600
(c) Rs. 900
(d) Rs. 750
(e) Rs. 450

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