JEE Mains (2017-2015): Set Relation and Function Previous Year Questions with Solution (in Hindi)

ÄńIšhkã Šäxêñà

9 months ago

sir can u say that how to comes 37 I have an doubt of these place

Rohit kumar

9 months ago

sister aap combination ko formula se sol. karoge to aa jayega ye formula lagao ncr=n! /(n-r)! r! and here n=8 given and and r is 0,1,2 is given.. so solve and finally get your answer.