Quantitative Aptitude :: Problems Based on Number Problems And Answers

11. If the sum of one-third and one-half of a number exceeds two-third of a number by 5, the number is

A. 30 B. 32
C. 36 D. 40

12. If 10 is subtracted from two-third of a number the result is equal to sum of 40 and one-third of the number, then find the number.

A. 100 B. 160
C. 150 D. 210

13. If the sum of a number and its square is 132, then what is the number?

A. 10 B. 11
C. 12 D. 13

14. Twenty times a positive integer is more than its square by 96, then the positive integer is 

A. 13 B. 10
C. 11 D. 12

15. The thrice the square of a natural number is decreased by 8, the number is equal to 100 more than the number.

A. 3 B. 6
C. 8 D. 12

16. The sum of a number and its reciprocal is one-fifth of 26. What is the sum of that number and its square.

A. 3 B. 4
C. 5 D. 6

17. Find a positive number, which when increased by 8 is  equal to 128 times reciprocal of the number.

A. 5 B. 6
C. 8 D. 7

18. The product of two natural numbers is 19. The sum of the reciprocal of its square is 

A. 361/362 B. 362/361
C. 360/359 D. 359/360

19. The product of two natural numbers is 19. The sum of the reciprocal of its square is 

A. 361/362 B. 362/361
C. 360/359 D. 359/360

20. Three numbers are in the ratio 4 : 5 : 6 and their product is 76680. the largest number is 

A. 30 B. 24
C. 26 D. 28




Related Topics

Averages
Boats and Streams
Calender
Problems Based on Number
Ration and Proportion
Permutations




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