Question
4 years ago, Amandeep's age was 1.5 times that of
Amanpreet. 4 years from now, the age difference between Amandeep and Amanpreet will be 20 years. What is Amandeep's current age?Solution
ATQ, Let the present age of Amandeep and Amanpreet be a and b years respectively Therefore, a – 4 = 1.5(b – 4) And a + 4 – b – 4 = 20 Solving, both the equations, we get a = 64
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.
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Find the wrong term in the given series below.
2847, 2954, 2799, 3088, 2727, 3256
Find the wrong number in the given number series.
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