Vedic Maths trick to find ratio of A, B and C. Q .The ages of Vivek and Sumit are in the ratio 3 : 4 .after 13 years their ages will be in the ratio 8 : 10 . Find the age of Sumit. Let Vivek age = 3x & Sumit age = 4x After 13 years - Vivek age = 3x + 13 & Sumit age = 4x + 13 3x + 13 / 4x + 13 = 8 / 10 10(3x + 13) = 8(4x + 13) 30x + 130 = 32x + 104 2x = 26 x = 13 Age of Sumit = 4x = 52
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