Question
A man loans out Rs. 22,100 at a simple interest rate of
20% per annum. After 2 years, he reinvests the total amount received at an annual compound interest rate of 15%. What will be the compound interest earned on this reinvested amount after 2 years?Solution
Total amount after 2 years = 22100 + (22100 × 20 × 2)/100 = 22100 + 8840 = 30940 Compound interest = 30940 × ((1.15)2 – 1) = Rs. 9978.15
138, 140, 152, 174, ?, 248
9 28 83 250 ? 2248
What will come in place of (?) question mark in the given number series.
16, 24, 51, 115, 240, ?
14, 15, 24, 49, 98, 179, ?
What value should come in the place of (?) in the following number series?
71, 72, 76, 103, ?, 24424  12  18  ?  157.5  708.75  3,898.125
Which of the following number will replace the question mark (?) and complete the given number series?
4, 5, 12, 39, 160, ?
71, 79, 88, 152, ?, 393
43          86          258        ?             5160                     30960
...188    178    158   ?     88    38
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