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Bhuvan Mittal

· started a discussion

· 1 Months ago

through options (Question: 271942.0 )

given: 2p+3q = 12
divide both sides by 2
p+ 1.5q =6

so, answer p+ 2q should be more than 6; only 4th option ( provided q is positive)

Question:

If 2p + 3q = 12 and 4p2 + 4pq – 3q2 = 126, the value of p + 2q is –

Options:
A)

5

B)

214    

C)

254    

D)

9916    

Solution:

Ans: (d)

  

manoj kumar

· commented

· 1 Months ago

c is also greater than 6

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
The given option and solution both are correct.
This is an easy and simple general approach .
You can also use shortcut.

Thanks and Regards
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