1.

The value of an item decreased by 20%. If the reduced value of the item is ₹ 400, what was the initial value of the item?​

Answer» LET the VALUE be X = 400X-(x×20÷100)=x-x÷5 = 400take l.c.m5x-x÷5= 4004x÷5=400x=400×5÷4= 500RS


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