Mathematics Class 6 - MCQs Quiz Online of Unit-6: Ratios, Rate and Proportion (Review Exercise):

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(National Book Foundation as Federal Text Board Islamabad)

i. Ratio is the comparison of different quantities having the same...

10 points

(a) meaning

(b) units

(d) length

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ii. Which one cannot be the term of a ratio.

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(a) -1

(b) 1

(d) 0.1

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iii. a : b is equivalent to

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(a) a ÷ b

(b) b ÷ a

(d) b-a

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iv. Ratio between 12 m and 16 m is written as.

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(a) 12m : 16m

(b) 12 : 16

(d) 3m : 4m

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v. The reduced form of the 16:20 is

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(a) 8:10

(b) 4:5

(d) 5:4

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vi. In the proportion c : d :: e : f the terms d and e are.

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(a) extremes

(b) means

(d) internal

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vii. A proportion is the statement such that two........... are equivalent.

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(a) ratios

(b) quantities

(d) differences

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viii. In the proportion 3 : 6 :: x : 12, the value of x is

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(a) 1

(b) 2

(d) 6

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ix. Which one is equivalent to the ratio 2 : 3

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(a) 16/22

(b) 22/16

(d) 18/27

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x. In 5 : 7, If we increase first element of the ratio up to 15, what will be the second element?

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(a) 21

(b) 14

(d) 3.5

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