JEE Main 7 Jan 2020 Shift 2 Solved Paper
© examsiri.com
Question : 57 of 75
Marks:
+1,
-0
he number of ordered pairs (r, k) for which 6 × 35 C r = ( k 2 − 3 ) × 36 C r + 1 where k is an integer, is :
[7 Jan 2020 Shift 2]
Go to Question: