Exams › SSC CGL (Prelims) › Maths

Find the value of: $(6 + 4)^2 - 5^2$

1. 75
2. 80
3. 85
4. 95

Correct answer: 75

Solution

First, $(6+4)=10$, so $(6+4)^2=100$. Also, $5^2=25$. Therefore, $100-25=75$.

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