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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