Question

sum of two numbers is 50 and the difference is 10 then find the numbers std 10 ncert​

Answer 1

Answer:

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Answer 2

Answer:

let x and y be two numbers

given,

x+y=50

x-y=10

from second equation, x=y+10

substitute in first equation,

y+10+y=50

2y+10=50

2y=40

y=20

y=20 substitute in first equation

x+20=50

x=30