.. सीता तथा गीता की वर्तमान आयु का अनुपात क्रमश: 8 : 9 है
तथा इनकी आयु का योग 68 वर्ष है. 10 वर्ष बाद इनकी आयु का
अनुपात क्या होगा?
(a) 23 : 24 (b) 15 : 16 (c)7:8
(d) 21 : 23 (e) इनमें से कोई नहीं
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⭐Solution ⭐
✔let , Age of Seeta = x ,
Age of Geeta = y,
a/c to questions
x:y = 8:9
=> x/y = 8/9
=> 9x -8y = 0.....(1)
Again ,
x+y = 68....(2)
multiply my 9 in (2).
we get ,
9x+9y = 612....(3)
Subtract (3)-(2),
- 17x = -612
=>x = 612/17
=>x = 36
By (2).
36+y = 68
=> y = 68-36
=>y = 32
✔ After 10 year age of seeta = x+10
= 36+10
= 46.
✔After 10 year age of Geeta = y+10
= 32+10
= 42.
⏩Thus :-
After 10 year Ratio of age of Seeta and Geeta will be
= 46:42
= 23:21
✨Hopes its help's u
✨Marks Brainliest.
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