90एक पिता अपने पुत्र की आयु से 5 गुणा बड़ा है, 4 वर्ष बाद उनकी आयु का योग 44 वर्ष होजायेगा। पुत्र की वर्तमान आयु है।(b)6 वर्ष(c)7 वर्ष(d) 10 वर्षसा(a)5 वर्ष About the author Alaia
Answer: (b) 6 years Step-by-step explanation: mana ki putra ki aayu = x pita ki aayu = 5x (kyuki pita ki aayu putra ki aayu se 5 guni hai) 4 warsh baad putra ki aayu = 4 + x aur pita ki aayu = 5x+4 prashan ke anushar, (4 + x) + (5x + 4) = 44 6x + 8 = 44 6x = 44 – 8 6x = 36 x = 36 / 6 isiliye x = 6 to putra ki aayu = 6 warsh Reply
Answer:
(b) 6 years
Step-by-step explanation:
mana ki putra ki aayu = x
pita ki aayu = 5x (kyuki pita ki aayu putra ki aayu se 5 guni hai)
4 warsh baad
putra ki aayu = 4 + x
aur pita ki aayu = 5x+4
prashan ke anushar,
(4 + x) + (5x + 4) = 44
6x + 8 = 44
6x = 44 – 8
6x = 36
x = 36 / 6
isiliye x = 6
to putra ki aayu = 6 warsh