FUNDAMENTALS OF BUSINESS MATHEMATICS

Problem 1 :

The triplicate ratio of 1 : 2 is

A)  2 : 3

B)  8 : 1

C)  1 : 8

D)  1 : 4

Solution :

Problem 2 :

The ratio of two numbers is 3 : 4 and their product is 1452, the smallest between the two numbers is

A)  22

B)  33

C)  44

D)  11

Solution :

Problem 3 :

What is the sum of the mean proportional between 1.4 and 35 and the third proportional to 6 and 9?

A)  20.5

B)  18.5

C)  16.5

D)  21.5

Solution :

Problem 4 :

If x varies jointly with y and cube root of z, when x = 4, y = 2 and z = 27. If x = 8, y = 3, the value of z is

A)  6

B)  27

C)  8

D)  64

Solution :

Problem 5 :

A sum was put at simple interest at a certain rate for 3 years. Had it been put at 2% higher rate, it would have fetched $360 more. The sum is

A)  $4,800

B)  $6,000

C)  $4,500

D)  $3,600

Solution :

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