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प्रश्न
Nilavan can walk `4 1/2` km in an hour. How much distance will he cover in `3 1/2` hours?
योग
उत्तर
Distance walked by Nilavan in one hour = `4 1/2` km
∴ Distance walked in `3 1/2` hours = `4 1/2 xx 3 1/2` km
= `9/2 xx 7/2` km
= `63/4` km
= `15 3/4` km
15
`4")"overline63`
4
23
20
3
Nilavan walks `15 3/4` km in `3 1/2` hours
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