Question
Raj starts a business with an initial investment of Rs.
15,000. After 6 months, Ravi joins the business by investing Rs. 2,000 more than Raj. After nine months from starting, Raj withdraws 20% from his initial investment. Find the ratio of their profit at the end of 1.5 years.Solution
ATQ, Initial investment of Ravi = 15,000 + 2,000 = Rs. 17,000 Ratio of profit shares of Raj to Ravi at the end of 18 months: = [15,000 X 9 + (15,000 X 0.80) X 9]:[17,000 X 12] = [135,000 + 108,000]:[204,000] = 243,000:204,000 = 81:68
169, 224, 293, 385, 497, 629
Find the wrong number in the given number series.
20, 33, 50, 69, 93, 121
25Â Â Â 26Â Â Â Â 28Â Â Â Â 32Â Â Â Â 42Â Â Â Â 56
Find the wrong number in the given number series.
8, 12, 23, 40, 66, 103
8137, 5405, 3669, 2701, 2201, 1997
Find the wrong number in the given number series.
78, 66, 51, 39, 20, 12
2824Â Â Â Â 2314Â Â Â Â Â 1973Â Â Â Â 1759Â Â Â Â 1634Â Â Â Â 1574
In each of the following number series, one term is wrong. Find the wrong term.
3, 7, 13, 21, 31, 42, 57
Find the wrong term in the given series below.
2847, 2954, 2799, 3088, 2727, 3256
Find the wrong number in the given number series.
2, 5, 10, 17, 26, 38, 50