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is there any shortcut formula to find remainders ?

2n+1C12n+1C1 + 2n+1C22n+1C2 + ... 2n+1Cn−12n+1Cn−1 + 2n+1Cn2n+1Cn = 63 ......... How to solve this equation?

N is a natural number. 2N is having 28 factors, 3N is having 30 factors. How many factors 6N will have. options 36, 35, 32, 40, non of these.

N is a natural number. 2N is having 28 factors, 3N is having 30 factors. How many factors 6N will have. options 36, 35, 32, 40, non of these.

How do I solve para jumbled

How do I solve para jumbled

How do I solve para jumbled

when the cat 2016 notification will be out?....any idea?....

akhilesh singh sir as you have put the bracket in the equation their was no bracket in the question in my test paper but the ans is even only thank you ((((713+6)12+1)11+4)7)((((713+6)12+1)11+4)7)

How to concentrate for 3 hours during cat mock?