Question

Section - B
Q.21 Use Euclid's division algorithm to find the largest number which divides
gorithm to find the largest number which divides 867 and 714.

Q22 find the zeros of the quadratic polynomial p(x)=8x2–21+22x and then verify the relationship be-
tween the zeros and the coefficients of the polynomial.

Q.23 If the mean of the following distribution is 8. find the value of p: 5, 10, P, +,1,

Q.24 Find the arithmetic mean of the :
(i) first five prime numbers. (ii) first five positive integers (iii) first five multiple of 3​

Answer 1

Answer(21.)= 51

Step-by-step explanation:

867= 714×1+153

714=153×4+102

153=102×1+51

102=51×1+0