New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Revision Exercise>Q 5

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IMPORTANT

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Which of the following ratios is the largest.

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Important Questions on Ratio and Proportion

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IMPORTANT

New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Revision Exercise>Q 6

If

A : B = 7 : 9

and

B : C = 6 : 7,

then

A : C

is

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New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Revision Exercise>Q 7

The ratio

4 : 5

is greater than

3 : 4

.

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New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Revision Exercise>Q 7

The simplest form of the ratio

380 : 570

is

2 : 19

.

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New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Revision Exercise>Q 7

The ratio of 5 paise to

10

rupees is

1 : 200 .

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New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Revision Exercise>Q 7

If

\frac{a}{b} = \frac{2}{3}

and

\frac{b}{c} = \frac{6}{8}

, then

c : a = 1 : 4

.

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New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Revision Exercise>Q 7

If

a, b, c

are in continued proportion, then

a^{2}

=

b c .

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IMPORTANT

New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Revision Exercise>Q 8

The ratio of Seema's height to her father's height is

6 : 11 .

Seema is

0.96 m

tall. If her father is

k m

tall then find

k

.

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New Mathematics Today Class 7>Chapter 7 - Ratio and Proportion>Revision Exercise>Q 9

Find the value of

x

in proportion

1.2 : 3.9 : : 2 : x

.