Class VII-X Aptitude - Objective question in Aptitude Jr

21

Anurag Choudhury ·2012-07-05 10:25:36

let x = y = 6, then max value should be 36...max value cant be 26...no way...

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Rashmila Banerjee ·2012-07-06 04:15:34

The answer shld b 36.It cannot be 26.

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59

Sohini Marik ·2012-07-06 08:51:10

x + y = 12. What is the max value of the product of xy?how come not 36?

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45

Raunaq Saha ·2012-07-07 04:49:52

IF WE TAKE X=6 AND Y=6 THEN XY=36....HOW CAN IT BE 26 ?

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Joyee Chakraborty The answer is 26.answer 36, not at all.
Upvote·0· Reply ·2012-07-07 07:44:16
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1

Antara Upadhyay ·2012-07-10 06:56:16

The answer has to be 36 not 26. My answer is correct.

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11

Neelarun Mukherjee ·2012-08-26 03:45:36

look!
a+b=12
lets take a=11 and b=1.then,ab=11
if a=10 & b=2,then ab=20
a=9 & b=3,then ab=27
a=8 & b=4,then ab=32
a=7 and b=5,then ab=35
only when a=6=b,we can get the maximum value of ab i.e.6*6=36.

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