Surya saves 25% of his monthly salary. The expenditure on house rent is 30% of his total expenditure. But the total expenditure, except rent is 4200. Find his savings.
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Answer:
2000
Step-by-step explanation:
let the salary be x
money he saves =x/4
total expenditure=3x/4
7/10 of total expenditure is 4200
1/10=4200/7=600
total expenditure is 6000
6000=3×/4
3x= 24000
x=8000
savings=8000-6000
2000
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