Find the ratio of 45 seconds to 3 minutes.
14682
15342.5
18000
18342.5
We know that,
1 minute = 60 seconds
⇒3 minutes=3×60 seconds=180 seconds∴45 s180 s=936=14Ratio is 1:4
Convert 4 hours 45 minutes 3 seconds to seconds
Find the ratio of the following in the simplest form:(i) 75 paisa to Rs. 3
(ii) 35 minutes to 45 minutes
(iii) 8 kg to 400 gm
(iv) 48 minutes to 1 hour
(v) 2 metres to 35 cm
(vi) 35 minutes to 45 seconds
(vii) 2 dozen to 3 scores
(viii) 3 weeks to 3 days
(ix) 48 min to 2 hour 40 min
(x) 3 m 5 cm to 35 cm.