ek pita or puter ki aayu ka yog 45 varsh h or 5 varsh purav unki aayu ka gunanfal 124 tha puter ki vartman aayu kya h
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Answer:
Putar ki aayu = 9 Varsh
Pita ki aayu = 36 Varsh
Step-by-step explanation:
ek pita or puter ki aayu ka yog 45 varsh h or 5 varsh purav unki aayu ka gunanfal 124 tha puter ki vartman aayu kya h
Mana Puter ki Aayu = P varsh
pita or puter ki aayu ka yog 45 varsh
=> Pita ki Aayu = 45 - P
5 varsh purav Puter ki Aayu = P - 5
5 varsh purav Pita ki Aayu = 45-P - 5 = 40-P
5 varsh purav unki aayu ka gunanfal 124
=> (P - 5)(40 - P) = 124
=> -P² + 45P -200 = 124
=> P² -45P + 200 = -124
=> P² - 45P + 324 = 0
=> P² - 36P - 9P + 324 = 0
=> P(P -36) - 9(P-36) = 0
=> (P -9)(P-36) = 0
Putar ki aayu = 9 Varsh
Pita ki aayu = 36 Varsh
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