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Oct
6
comment How to get average of Arun's weight?
No, that's not mentioned.
Oct
6
comment How to get average of Arun's weight?
Seems correct so far, as the answer suggested in the website is too 67Kg.
Oct
6
comment How to get average of Arun's weight?
How are you getting 66kg?
Oct
6
comment How to get average of Arun's weight?
@WillO, This is an aptitude question directly quoted from a website. I am confused myself. Here is the link: placement.freshersworld.com/placement-papers/IBM/… Check question no. 9
Oct
1
comment Number of ways to choose shoes so that there will be no complete pair
Why should I divide by 4!?