Question

Q.1. Choose the correct alternative for the following questions(1 mark each) 4
marks
1. Sum of two numbers is 20 and their difference is 4. Which is the greater
of the two numbers.
A) 16
B) 14
C) 12
D) 8
2. Which of the following is not the solution of 2x + 3y = 6?
A) (-3,4)
B) (3,-4)
) (0,2)
D) (3,0)​

Answer 1

Answer:

1. C

2. B

Step-by-step explanation:

1. let the nos be x and y

x + y = 20

x - y = 4

adding both eq, 2x = 24, x = 12 and y = 8

2. substitute the left no in x and right in y and see if you're getting 6 as the ans