Test: Ratio & Proportion

Test: Ratio & Proportion

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10 Questions MCQ Test Mathematics (Maths) Class 6 | Test: Ratio & Proportion

Test: Ratio & Proportion for Class 6 2022 is part of Mathematics (Maths) Class 6 preparation. The Test: Ratio & Proportion questions and answers have been prepared according to the Class 6 exam syllabus.The Test: Ratio & Proportion MCQs are made for Class 6 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Ratio & Proportion below.
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Test: Ratio & Proportion - Question 1

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

Detailed Solution for Test: Ratio & Proportion - Question 1

12/14 = 9/x

x = 9 x14 / 12 = 10.5

Test: Ratio & Proportion - Question 2

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

Detailed Solution for Test: Ratio & Proportion - Question 2

8/18 :: 18/x

By cross multiply, we get

8x = 324

x = 40.5

Test: Ratio & Proportion - Question 3

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

Test: Ratio & Proportion - Question 4

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

Test: Ratio & Proportion - Question 5

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

Test: Ratio & Proportion - Question 6

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

Test: Ratio & Proportion - Question 7

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

Test: Ratio & Proportion - Question 8

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

Test: Ratio & Proportion - 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

Detailed Solution for Test: Ratio & Proportion - Question 9

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

Test: Ratio & Proportion - Question 10

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

Mathematics (Maths) Class 6

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Mathematics (Maths) Class 6

228 videos|273 docs|43 tests