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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