Given two quadratic equations: I. x 2 + 7 x + C = 0 x^2 + 7x + C = 0 x 2 + 7 x + C = 0 II. y 2 + 21 y + 68 = 0 y^2 + 21y + 68 = 0 y 2 + 21 y + 68 = 0 ...

Banking RBI Grade B Prelims Medium Number System (including HCF LCM) MCQ

Question

Given two quadratic equations:

I. $x^2 + 7x + C = 0$

II. $y^2 + 21y + 68 = 0$

One of the roots of equation (II) which is an even number is also a root of equation (I). Find the value of $C$ .

Options

A.

10

B.

12

C.

13

D.

21

E.

7

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