Question

A man spend 20% of his
monthly income in
children's
education, 30% of remaining was
spend on food and 40% of remaining
was spend on others, after this the
monthly saving is Rs. 840, what is the
monthly income of man?​

Answer 1

Answer:

Sum of all the percentages= 30 + 25 + 20 + 12 = 87%

We take sum of all the percentages because it constitutes to the whole expenditure which will be 100%

Hence the remaining percentage is 100–87= 13%

Let the salary be X

13% of X = 1040

Hence, Salary is 8000

Answer 2

Answer:

this is the answer of this question