Find the total area of cone . If it's slant height is 21 cm and diameter of its base is 24 cm
Cos inverse (1-a square/1+a square)+cos inverse (1-b square/1+b square)
What are redeemable [reference shares? Discuss the different methods of redeeming the redeemable preference shares
how many 3 digit positive number may be formed so that the sum of the digits is 6