Qn 28
if x, y se 20% kam hai to y, x se kitna % jyada hai?
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x = 80% of y
x = 80÷100 × y
100x ÷ 80 = y
5x ÷4 = y
5x ×100 ÷ 4 % = y
125% of x = y
x = 80÷100 × y
100x ÷ 80 = y
5x ÷4 = y
5x ×100 ÷ 4 % = y
125% of x = y
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