Question
Simple interest received at the rate of 20% p.a. for 8
years on a principal amount of Rs. 6000 is twice of the simple interest received at 10% p.a. for 6 years on the principal amount of Rs. ‘X’. Find the value of ‘X’.Solution
According to the question, (6000 × 0.2 × 8) = 2 × (X × 0.10 × 6) Or, 9600 = 1.2X Or, X = 9600/1.2 = 8000
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, ?