Sawaal
498
Q:

If A + B = 2C and C + D = 2A, then

A) A + C = B + D B) A + C = 2D
C) A + D = B + C D) A + C = 2B

Answer:   A) A + C = B + D



Explanation:

Given,

 

A + B = 2C ----(i)

 

C + D = 2A----(ii)

 

Adding (i) and (ii) we get : A + B + C + D = 2C + 2A  

=>  B + D = A + C

Subject: Mathematical Operations
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