Question

1. Sum of two numbers is 50 and their difference is 10, then the numbers are
(a) 30 and 20 (b) 24 and 14 (c) 12 and 2 (d) none of these​

Answer 1

Answer:

30 and 20

Step-by-step explanation:

x+y= 50

x-y =10

adding both equation 1 and 2

2x=60

x= 30

substituting the value of x in equation 1

30+ y =50

y = 50 -30

y =20

thus the number as

x = 30

y= 20