Question
If the ratio of the sum invested and simple interest
received after 1 year is 25:11 respectively, then find the rate of interest.Solution
Let the sum invested and simple interest received be Rs.25x and Rs.11x respectively. Let the rate of investment be r% p.a. Therefore, {(25x x 1 x r)/100} = 11x => r = 44%
7 12 33 ? 635 3804
...140, 146, 158, 176, ?, 230
562, 628, 698, ?, 850
2807, 1400, 697, 346, 171, 84, 41, ?
12, 25, 51, ?, 207, 415Â
246, 102, 202, ?, 174, 158
What will come in place of the question mark (?) in the following series?
10, 11, 15, 31, 95, ?
28, 43, 73, 118, ?, 253
What will come in place of the question mark (?) in the following series?
4, 8, 24, ?, 480, 2880
Find the missing number, in the given number series.
60, 150, ?, 450, 450, 225