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Quantitative Aptitude Objective Questions { Problems on Numbers }



22. Three numbers are in the ratio 4 : 5 : 6 and their average is 25. The largest number is:
A.30
B.32
C.36
D.42

23. Three numbers are in the ratio of 3 : 4 : 6 and their product is 1944. The largest of these numbers is :
A.6
B.12
C.18
D.None of these

24. Two numbers are such that the square of one is 224 less than 8 times the square of the other. If the numbers be in the ratio of 3 : 4, the numbers are :
A.6,8
B.9,12
C.12,16
D.None of these

25. Two numbers are such that the ratio between them is 4 : 7. If each is increased by 4, the ratio becomes 3 : 5. The larger number is :
A.36
B.48
C.56
D.64

26. The sum of three numbers is 264. If the first number be twice the second and third number be one-third of the first, then the second number is :
A.48
B.54
C.72
D.84

27. The sum of two numbers is 22. Five times one number is equal to 6 times the other. The bigger of the two numbers is :
A.10
B.12
C.15
D.16

28. One-fifth of a number is equal to 5/8 of another number. If 35 is added to the first number, it becomes four times of the second number. The second number is :
A.25
B.40
C.70
D.125

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