BITSAT 2014 Paper

Section: Mathematics

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Question : 95 of 150

Marks: +1, -0

If

1

a

,

1

b

,

1

c

are in A. P., then (

1

a

+

1

b

−

1

c

) (

1

b

+

1

c

−

1

a

) is equal to

4
ac
−
3
b2
b2−ac
a2b2c2
4
ac
−
1
b2
None of these

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