NIELIT 2022 Feb Scientist C - Section D: 8

Question

If $\text{A+C = 2B}$ and $\text{B+D = 2A},$ then :

• A. $\text{A+C = B+D}$
• B. $\text{A+B = C+D}$
• C. $\text{A+D = B+C}$
• D. $\text{A+D = 2C}$

Answer 1

Given that: $A+C=2B,B+D=2A$

adding both we get:$2(A+B)=A+B+C+D$

$\implies A+B=C+D$

Option (B) is correct.