Question
Together, "Arjun" and "Vicky" invested Rs. 12,000 and
Rs. 8,000 in a firm. After eight months, "Vicky" added Rs. 2000 to his initial investment, whereas "Arjun" withdrew 25% of his original investment. Determine the difference between their earnings if, at the end of the year, they received a total profit of Rs. 17700.Solution
ATQ, Ratio of the profits received by ‘Arjun’ to ‘Vicky’ {(12000 × 8) + (0.75 × 12000 × 4)}:{(8000 × 8) + (10000 × 4)} = 33:26 Required difference = 17700 × {(33 – 26)/(33 + 26)} = Rs.2100
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