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LIC AAO 06-Mar-2016 Solved Paper
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© examsnet.com
Question : 54
Total: 160
I .
x
2
= 10
II.
y
2
- 9y + 20 = 0
1
2
3
4
5
Validate
Solution:
i.
x
2
= 10 ⇒ X = ±
√
10
ii.
y
2
- 9 + 20 = 0
⇒
y
2
- 5y - 4y + 20 = 0
⇒ y(y-5)-4(y-5)=0
⇒ (y - 4) (y - 5) = 0
⇒ y = 4 or, 5
Clearly, x < y
© examsnet.com
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