Sponsor Area
Permutations And Combinations
Question
If 
and 
, find value of 
Solution
Solution not provided.
Ans. 20
Some More Questions From Permutations and Combinations Chapter
Determine K, so that K + 2, 4K – 6 and 3K – 2 are three consecutive terms of an A.P.
Sponsor Area
Mock Test Series
Mock Test Series