a person spends 30% of his monthly salary on rent 25% on food on 2% on children education at 12% of electricity and balance of 1040 on remaining item find the monthly salary of the person
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shortcut method:
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money spended on rent ,food, education, electricity
= 30% + 25% + 2% + 12%
= 69%
on remaining items= 100 - 69 = 31%
31% = 1040
1% = 33.54
100% = 100 × 33.54 = Rs3354
Answer:
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his monthly salary is about Rs3354
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