SSC CGL 2019 PYQ — Question 88

SSC CGL Tier II Quant - 11/09/2019 • Quantitative Aptitude • Q88

If  , then the value of A2 + B2 - C2 is?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 7.

2x2 + 3y2 + √6xy 

A = 2, B = 3, C = √6

A2 + B2 - C2 = 4 + 9 - 6

= 7