Question

Sheetal covers a distance of 10 kms. in 12 minutes. Today she requires 3 minutes
more. By how much her speed is reduced today?

a) 10 km/hr.
b) 15 km/hr.
c) 20 km/hr.
d) 30 km/hr.​

Answer 1

Answer:

ans is 15 km/hr

Step-by-step explanation:

because he covered the distance of qp km in 12 minutes so her speed +3 min. 12 +3 =15

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Answer 2

spєєԀ =Ԁısţѧňċє/ţımє

ɧɛԄ иơԄɱąɩ ʂ℘ɛɛɖ=10÷12/60

=10×60/12=50ҡm/һ

ɧƐԄ ʂ℘ƐƐƉ ɬƠƉĄყ=10÷15/60

=10×60/15=40ҡm/һ

spєєԀ яєԀuċєԀ=50-40=10ҡm/һ

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