Question
Amit invested 'x' on simple interest at 12% for 7 years
and (x + 400) on compound interest at 10% p.a for 2 years. At the end of nine years, he will received a total interest of Rs.1,344 then find the value of 'x'? ÂSolution
ATQ, {x [[1 + (12 × 7)/100] - 1] } + { (x + 400) [[1 + (10/100)]2 _  1] }= 1344 on sloving we get x = Rs.1200
850, 849, 841, 814, 750, 688
Find the wrong number in the given number series.
7, 10, 16, 25, 37, 52, 70
12, 18, 40, 90, 270, 945
- Find the wrong number in the given number series.
12, 16, 25, 50, 99, 200 3, 6, 18, 90, 630, 5670
Find the wrong number in the given number series.
8.6, 11.3, 16.7, 24.2, 35.6, 49.1
4, 5, 12, 39, 160, 806
556, 547, 483, 458, 242, 196
Find the wrong number in given series.
1868, 1875, 1883, 1946, 1980, 2185
99Â 124Â Â 160Â Â 209Â Â 273Â Â 355Â Â 454