Question
The total expenditure of a family on different heads is
shown in the pie chart. If the total expenditure of the family is 72,000, then what is the difference between expenditure (in ₹) on Education and Entertainment?Solution
Total expenditure of the family=72000 (40+60+30+70+110+50) =72000 360=72000 1=200 So now the difference between expenditure (in ₹) on Education and Entertainment=110-40=70×200=14000 Rs.
A sequence {Sₙ} is defined by:
Condition I: S₁ = 3 and for all n ≥ 2, Sₙ = 2·Sₙ₋₁ + (−1)ⁿ.
Condition II: The second ter...
27 44 63 86 ? 146
6 16 116 566 2272 6814
11 a�...
100, 110, ?, 171.6, 240.24, 360.36
31 16.5 18 �...
104 136 152 160 164 ?
...30 32 67 206 ? 4166
625, 5, 125, 25, 25, ? , 5
16 4 2 1.5 1 1.875
...130 155 146 195 186 ?
...
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