Question
The average monthly expenditure of a family was ₹8,600
during the first three months, ₹9,750 during the next four months and ₹9,920 during the last five months of a year. If the total savings during the year was ₹65,300, the average monthly income (in ₹) of the family was:Solution
Total expenditure First 3 months: ₹8600 × 3 = ₹25,800 Next 4 months: ₹9750 × 4 = ₹39,000 Last 5 months: ₹9920 × 5 = ₹49,600 Total expenditure = 25,800 + 39,000 + 49,600 = ₹114,400 Total income = expenditure + savings = ₹114,400 + ₹65,300 = ₹179,700 Average monthly income = 179,700 ÷ 12 = ₹14,975
More Previous year papers Questions
647.1 ÷ ? + 72.3 × 209.81 – 8743.1 = 6404
? (30.03 - 17.98 × 15.99 ÷ 12.01) = 729.03
(699.88% of 32) + (80.44% of 400.23) = ? + (11.67)2
12, 16, ?, 36, 52, 72
(? + 11.86) X 14.89 = 19.89% of 2399.89
- √81.45 + √225.60 + 49.89% of (520.43 + 22.13% of 131.45) = ?
22.03 × 6.97 + 19.01 – 16.02 = ?
P spends 20% of his monthly income in travelling. He spends 25% of his monthly income on household expenses and spends 15% of his monthly income on fami...
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