The ratio of 30 minutes to 2 hours is .

4:5

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1:4

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5:17

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5:6

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Solution

The correct option is B 1:4
When we compare two ratios, their units should be the same.

$∴$ 2 hours = 2 X 60 = 120 minutes

Required ratio = 30:120

Writing the ratio in its simplest form, we have
30:120 = (1 X 30):(4 X 30) = 1:4

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Similar questions

1) 30 m i n u t e s

1.5 h o u r s

2) 55 p a i s e

R s . 1

Find the ratio of the following:

(a) 30 minutes to 1.5 hours (b) 40 cm to 1.5 m

2

30

60

$2$ hours $30$ minutes $=$ ________ minutes.

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