Maths Special  27th December 2021 Q. 1 What is the HCF of two consecutive even numbers? Sol. 1 Q.2 if the sum of the zeros of the polynomial P(x) = kx² + 2x + 3k is equal to their product then find the values of k. Sol. Sum of zeros = product of zeros –b/a = c/a –b = a…

Maths Special 3 Mix (SOI) A cone, a hemisphere and a cylinder stands on the equal bases and have same height as the radii of the basis. Show that their volume are in the ratio 1 : 2 : 3  एक शंकु, एक अर्ध गोला और एक बेलन सामान आधार पर खड़े हैं तथा समान ऊंचाइ…