Exams › SSC CGL (Prelims) › Maths

If $a = 3$ and $b = 4$, then the value of $a^2 + b^2$ is:

1. 12
2. 25
3. 24
4. 7

Correct answer: 25

Solution

Substituting $a=3$ and $b=4$ gives $a^2+b^2=3^2+4^2=9+16=25$. So the correct answer is 25.

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