Question
Rajveer's monthly savings exceed his monthly expenses by
Rs. 1500. If both his monthly salary and savings experience a 10% and 30% increase, respectively, the question is to determine the change in his monthly expenses. It's known that Rajveer's initial monthly salary was Rs. 12500.Solution
ATQ, Monthly expenditure of Rajveer earlier = (12500 – 1500)/2 = Rs.5500 Monthly savings of Rajveer earlier = 12500 – 5500 = Rs.7000 New monthly salary = 1.10 × 12500 = Rs. 13750 New monthly savings = 1.30 × 7000 = Rs. 9100 New monthly expenditure = 13750 – 9100 = Rs.4650 Decrease in monthly expenditure = 5500 – 4650 = Rs.850
130 114 106 102 100 ?
3720 3842 ? 4092 4220 4350
...0Â Â Â Â Â Â 2 Â Â Â Â Â Â Â 6Â Â Â Â Â Â 12 Â Â Â Â Â Â 20Â Â Â Â Â Â Â ?
...17Â Â Â Â Â ? Â Â Â Â Â 2142 Â Â Â Â Â Â 12852 Â Â Â Â Â Â 64260Â Â Â Â Â Â 257040
...133    183    220    ?     263     273
...720    ?     240     180      144     120
...12 7 10 25 107 ?
...125 36 343 ? 729 100
...8   24    12    ?   18     54
10 59 ? 1169 3503 7001
...
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