Multiple choice

The sum of Monika and her Mother's age is 49 years.Seven years before the mother's age was four times of Monika's age .What is the age of Monika? मोनिका और उसकी माता की आयु का योग 49 वर्ष है। सात वर्ष पूर्व उसकी माता की आयु मोनिका की आयु की चार गुनी थी। मोनिका की आयु क्या है?

  1. 14

  2. 12

  3. 10

  4. 16
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A Correct answer
Explanation

Let Monika's age = M, Mother's age = Mo. M + Mo = 49. Seven years ago: Mo - 7 = 4(M - 7). Substituting Mo = 49 - M: 49 - M - 7 = 4M - 28 → 42 - M = 4M - 28 → 70 = 5M → M = 14 years.

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