Question

Q.1 If Salma had Rs.900 left after spending 25% of her salary .Find her total salary?

Answer 1

let the total salary be x

thus 900 = x - 25%×x

900×100/25=x×x

we cancel 100 by 25

900×4=2x

3600=2x

x=3600÷2

x=1800

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