Question
Fourteen years ago, the ratio of 'Armaan' and 'Billu's
ages was 6:7. Currently, 'Chikku' is 36 years old, and six years ago, the ratio of 'Billu' to 'Chikku' was 5:3. Determine the present age of 'Armaan'.Solution
ATQ, Age of ‘Chikku’ 6 years ago from now = 36 – 6 = 30 years Present age of ‘Billu’ = {30 × (5/3)} + 6 = 56 years Age of ‘Billu’ 14 years ago from now = 56 – 14 = 42 years Age of ‘Armaan’ 14 years ago from now = 42 × (6/7) = 36 years Present age of ‘Armaan’ = 36 + 14 = 50 years
Find the wrong number in the given number series.
28, 40, 63, 98, 147, 224
Find the wrong number in the given number series.
21, 31, 11, 41, 1, 61- Find the wrong number in the given number series.
7, 11, 20, 45, 94, 194 2824Â Â Â Â 2314Â Â Â Â Â 1973Â Â Â Â 1759Â Â Â Â 1634Â Â Â Â 1574
Find the wrong number in the given number series.
32, 50, 72, 98, 128, 160
- Find the wrong number in the given number series.
118, 150, 178, 206, 238, 266 9Â Â Â Â Â Â Â Â Â Â Â Â Â 17Â Â Â Â Â Â Â Â Â Â 53Â Â Â Â Â Â Â Â Â Â 103Â Â Â Â Â Â Â Â 310Â Â Â Â Â Â Â Â 619
...Find the wrong number in the given number series.
3, 7, 22, 89, 445, 2677Find the wrong number in the given number series.
88, 110, 148, 198, 275, 396
120, 136, 111, 147, 93, 162, 81
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