Question

Vivek spend 30% of his salaryon house expence 20%on the boy and 10% on the girl's education . Even if he has a balance of RS 6,000. what is his monthly salary​

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

Step-by-step explanation:

Answer 2

Step-by-step explanation:

$Vivek \: \: spent\\ 30 \: \% \: \: on :House \: \: expenses \\ 20 \: \% \: \: on : boy's \: \: education \\ 10 \: \% \: \: on : girl's \: \: education \\ \\ Totally, \\ Vivek \: \: spent \: \: 60\% \: \: of \: \: his \: \: salary \\ Remaining \: \: is \: \: 40 \: \% \: \: of \: \: his \: \: salay \\ \\ He \: \: has \: \: balance \: \: of \: \: ₹ \: 6000 \\ \\ 40 \: \% = ₹ \: 6000 \\ 100 \: \% \: = \: ?? \\ \\ His \: \: Monthly \: \: Salary = \frac{100 \times 6000}{40 } \\ = \frac{5 \times 6000}{2} \\ = \large{ \boxed{ \bf{ \underline{ \underline{₹ \:15000}}}}}$