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The body has a bite called Needablast- a) Hydra, b) Berar, c) Tapeworm, d) Joke. |
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Answer» Solution Given:- The SUM of the PRESENT age of ANKUSH and his MOTHER is 89 years. After 11 years, mother’s age will be twice SURESH’s age. Find :- Present age of Ankush & His mother. Explanation Let, Present age of Ankush = x year Present age of His Mother = y years Case(1). (The sum of the present age of Ankush and his mother is 89 years.) ➡ x + y = 89 __________(1) Case(2). (after 11 years, mother’s age will be twice Suresh’s age.) ➡(y+11) = 2 × (x+11) ➡y - 2x = 22 - 11 ➡y - 2x = 11___________(2) Subtract equ(1) & equ(2) ➡x + 2x = 89 - 11 ➡3x = 78 ➡ = 78/3 ➡x = 26 Keep in equ(1) ➡y + 26 = 89 ➡ y= 89 - 26 ➡y = 63 Hence Present age of Ankush = 26 years Present age of His mother = 63 years ________________ |
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