Question

cbse 12 class q paper mathematic 2020 solution

Example for class 12 chapter 9

if n!/(n-r)!r! :n!/(n-(r+1))!r+1! =1/2 and n!/(n-(r+1))!(r+1)! :n!/(n-(r+2))!r+2! =2+3 then find the value of n and r?

GST3BFORMATE

A wooden bookshelf has an external dimension as follows height zero is equal to 10 cm 5 cm and the thickness of the everywhere that if the rate of polishing

6से कम 8 से अधिक पूर्णाको का समुच्चय ज्ञात करो

• In the given figure,name