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This mock test of Test: Ratio And Proportion - 1 for Class 6 helps you for every Class 6 entrance exam.
This contains 10 Multiple Choice Questions for Class 6 Test: Ratio And Proportion - 1 (mcq) to study with solutions a complete question bank.
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students definitely take this Test: Ratio And Proportion - 1 exercise for a better result in the exam. You can find other Test: Ratio And Proportion - 1 extra questions,
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QUESTION: 1

If 12, 14, 9 and x are in proportion then find the value of x.

Solution:

12/14 = 9/x

x = 9 x14 / 12 = 10.5

QUESTION: 2

If 8, 18, 18 are x in proportion then find the value of x.

Solution:

8/18 :: 18/x

By cross multiply, we get

8x = 324

x = 40.5

QUESTION: 3

If 3, 8 and15 ,x are in proportion then find the value of x.

Solution:

QUESTION: 4

If 5, 30, 3 and x are in proportion then find the value of x.

Solution:

QUESTION: 5

If x, 24, 30 and 16 are in proportion then find the value of x.

Solution:

QUESTION: 6

If 9, 18, x and 8 are in proportion then find the value of x.

Solution:

QUESTION: 7

If x, 30,24 and 16 are in proportion then find the value of x.

Solution:

QUESTION: 8

If 49, 35, x and 25 are in proportion then find the value of x.

Solution:

QUESTION: 9

The ratio of the present age of father to that of son is 7:2. After 10 years their ages will be in the ratio of 9:4. The present ages of the father is

Solution:

Let present age of father be 7x and that of son is 2x

after 10 years, their ages will be 7x+10 and 2x+10 respectively

so ratio will be

(7x+10)/(2x+10) = 9/4

28x+40 = 18x+90

10x = 50

x = 5

so present age of father is 7x =

35 years

QUESTION: 10

If 14, 16, x and 24 are in proportion then find the value of x.

Solution:

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### Ratio & Proportion - II

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