Q. 74.2( 80 Votes )

# Find the ratio of the following:

(a) 30 minutes to 1.5 hours

(b) 40 cm to 1.5 m

(c) 55 paise to Rs 1

(d) 500 ml to 2 litres

Answer :

**(a)** We have,

30 minutes = =

0.5 hours

Therefore,

Required ratio =

As 1.5 = 0.5 × 3

=

=

Ratio is 1:3.**(b)** We have,

As 1 m = 100 cm

1.5 m = 1.5 × 100

= 150 cm

Therefore,

Required ratio =

=

Ratio is 4:15.**(c)** We have,

Rupee 1 = 100 paise

Therefore,

Require ratio =

=

=

Ratio is 11:20**(d)** We have,

1 litre = 1000 ml

Also,

2l = 2000 ml

Therefore,

Required ratio =

=

=

=

Ratio is 1:4.

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