Question
What is the principal amount? Statement I: The
Simple Interest obtained on the principal after 3 years at 10% rate of interest is Rs 580 less than the compound interest obtained on the same principal after 3 years at 10% per annum. Statement II : The sum becomes double in 20 years at 8% per annum rate of simple interest. Statement III: The compound interest obtained on the principal amount is Rs 5580 after 3 years at the rate of 10% compounded annually. In each of the following questions, a question is followed by three statements numbered I, II and III. Read all the statements and answer accordingly which statement/s are sufficient to find the answer .Solution
From I: PR2(300+R)/1003 = 580 P`xx` 102(300+R)/1003 = 580
What should come in place of (?) question mark in the given number series.
81, 73, 66, 60, 55, ?
14 6 4 4 ? 48
...What should come in place of (?) question mark in the following number series.
5, 11, 23, 47, 95, ?
In each of the following number series, one term is missing. Find the missing term.
1, 4, 9, 16, 25, ?
What will come in place of the question mark (?) in the following series?
4, 11, 32, 95, 284, 851, ?
156, 182, 210, 240, 272, ?
31    32      35      ?      47       56
...What should come in place of (?) question mark in the following number series.
1, 2, 6, 24, 120, ?
What value should come in the place of (?) in the following number series?
71, 72, 76, 103, ?, 244254, ?, 1022, 1150, 1214, 1246