If the price of coal is increased by 25% by what percent the consumption of coal must be reduced so that expenditure is not increased?
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daisyranidaisyrani:
Will you pls explain how 120 comes
Ohh..kk thanks ..I have understood..little confused above part
ok
is the answer correct?
Ya sure
oh
by the way in which class are you
I am in class 9
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Answer:
let the price=100
25%=125
125-100=25
25/125*100=20
ans-20%
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