Question
Vimal invested Rs. 3250 at 20% p.a. simple interest for
3 years. After 3 years, he invested the amount received by him at the 20% p.a. compound interest, compounded annually for another 2 years. Find the final amount received by Vimal at the end of 5 years.Solution
Amount received by Vimal after 3 years of investment = (3250 × 20 × 3)/100 + 3250 = Rs. 5200 Therefore, sum invested by Vimal at compound interest = Rs. 5200 Amount received by Vimal at the end of 5 years = 5200(1 + 0.2)2 = Rs. 7488
562, 628, 698, ?, 850
What will come in place of the question mark (?) in the following series?
120, 130, ?, 140, 100, 150
What will come in place of the question mark (?) in the following series?
72, 78, 90, ?, 132, 162
71, 79, 88, 152, ?, 393
What will come in place of the question mark (?) in the following series?
7, 20, 59, 176, 527, 1580, ?
140, 146, 170, 224, ?, 470
What will come in place of the question mark (?) in the following series?
60, 110, 224, 463, ?, 1716
What will come in place of the question mark (?) in the following series?
225, 227, 233, 245, 265, ?
8, ?, 29, 57, 113, 225
What will come in place of the question mark (?) in the following series?
555, 430, ?, -320, -1320, -3320Â
