Question

A mit spend 8% of his monthly income on his children's
education, invested 15% in used 50% for his daily
expences. He coas left with a balance of RB 0 13,200
what was his Income that month​

Answer 1

let her income =100

8% sped =8% of 100= 8

left=92

invested =15%

15% of 92=13.8

left= 78.2

50% used =

50% of 78.2=39.1

left=39.1

using unitary method

if he is left with rs 39.1 then his salary =100

if he is left wit 13,200 then his salary =$\frac{100}{39.1} x 13,200$=33,759 is his salary

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