Permutations and Combinations Part 1

Section: Mathematics

© examsiri.com

Question : 63 of 100

Marks: +1, -0

If

25

Σ

r=0

{

50

‌

Cr.

50−r

‌

C25−r} = K (

50

‌

C25) , then K is equal to :

[10 Jan 2019 Shift 2]

225 - 1
(25)2
225
224

Go to Question:

Prev Question

Next Question