SP of 4 cycle is same as CP of 7 cycles find gain or loss percent
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it is gain because 4 sp=7 cp then 3sp is gain
dhairya84:
give full answer please
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sp-cp =7-3= 4
gain percent= cp*100 = 3*100÷7= 42.857
sp
gain percent= cp*100 = 3*100÷7= 42.857
sp
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