JEE Main 10 Jan 2019 Shift 2 Solved Paper

Section: Mathematics

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Question : 45 of 90

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

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