Question
Anjali invested Rs.14000 in a scheme offering compound
interest of x% p.a. compounded annually. If at the end of 2 years, interest received by her from the scheme is Rs.6160 then find the value of ‘x’.Solution
According t the question, => 6160 = 14000 x [(100 + x)/100]2 – 14000 => 20160 = 1.4 x (100 + x)2 => (100 + x)2 = 14400 => x = 120 – 100 => x = 20
45, 58, 84, 123, ?, 240Â
418, 406, 430, 382, 478, ?, 670
What will come in place of the question mark (?) in the following series?
16, ?, 480, 1920, 5760, 1152018, 30, 54, 90, 138, ?
1, 26, 75, 156, 277, ?
Find the missing number in the given number series.
2, 5, 16, 65, 326, ?5 6 15 40 89 170 ?
...42, 48, 60, 84, 132, ?
45Â Â Â Â 45.5Â Â Â Â Â Â 47 Â Â Â Â Â Â 49.5Â Â Â Â Â Â 53 Â Â Â Â Â Â ?
...What will come in place of the question mark (?) in the following series?
4, 3, 7, 26, 101, ?