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Jaya

· started a discussion

· 1 Months ago

Quant (Question: 99211.0 )

Pls tell solution how to solve this..

Question:
If a,b,c, are the distinct positive numbers then (a+b+c) (ab+bc+ca) is:
Options:
A) greater than 9abc
B) less than 8 abc
C) equal to 10 abc
D) greater than 25 abc
Solution:
Ans: (a) This is the standard inequality formula.

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
You can put a=1, b=2,c=3 and check all the options.
This can be easy approach.
If you solve by inequality, it will become long.

Thanks and Regards
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