vaibhav pandey's post

in [Official] Quant Thread for 2015!!!
Updated 3 years ago

Kindly solve

1 like14 comments
Load more comments  ·  2 of 14
sohamsp14
@sohamsp14  ·  9 karma

For distinct. Total combinations is 55. Now let's say x=y!=z. So 1,1,10. 2,2,8... 5,5,2. Total 5 combinations. Subtract 1 where x=y=z. So 4 solutions. Similarly for y=z. And x=z. So total 12 combinations. Now add back x=y=z. So 13 combinations. So distinct possibilities are 55-13 = 42

Like  ·  Reply  ·  3 likes  ·  
ankitanand0612
@ankitanand0612  ·  46 karma

@sohamsp14 y=z and x=z mein 7 total kaise aya?? thoda sa detail please.

yaha pe 10 ,1,1 ayega kya???

Like  ·  Reply  ·  
undefined
Write a comment
Write a comment...

There are 10,467 posts in [Official] Quant Thread for 2015!!!

View all the posts »