If the cost of a calculator worth Rs.250 is increased by Rs.100 then the rate of increase is ?
gracy11:
can u tell in detail?
rate of increase is (amount of increase * 100) divided by original value = Rs 100 * 100 / Rs 250 = 10000 /250 = 40 %
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Actual cost =250.....increased cost=350.......difference in increase=100....rate of increase =(100/250)×100.....
=4 per cent...
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Rate of increase is defined as =
( actual amount of increase divided by previous value ) multiplied by 100
= (Rs 100 / Rs 250 ) * 100 = 100 * 100 / 250 = 40 %
( actual amount of increase divided by previous value ) multiplied by 100
= (Rs 100 / Rs 250 ) * 100 = 100 * 100 / 250 = 40 %
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