Question

A person spends 30% of monthly salary on rent,25%on food,20% on children education nad 12% on electricity and the balance of rs 1040 on remainig items.what is the monthly salary of the person

Answer 1

your answer is = 8000

EXPLANATION. ...

If total % = 87 %
remaining % = 13 %

if 13% = 1040
9% = 720
4% = 320

then 13 % = 1040
26%= 2080
39%= 3120
52%= 4160
65%= 5200
78%= 6240
91%= 7280

hence 91% + 9 % = 100 %
7280 + 720 = 8000

Answer = 8000