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प्रश्न
In one hour Rohit walks `3 2/5` km. How much distance will he cover in `2 1/2` hours?
उत्तर
Distance covered in 1 hour = `3 2/5=17/5`km
Distance covered in `2 1/2` hours
= `3 2/5xx2 1/2` km
= `17/5xx5/2` km
= `17/2`
= `8 1/2` km
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