Civil Service Exam Reviewer · Basic Operations · medium

Evaluate: √36 + √16

1. 7.21
2. 52
3. 24
4. 10

Answer

D. 10

Solution

√36 = 6 and √16 = 4; 6 + 4 = 10. (Note: √x + √y ≠ √(x + y).)

More Basic Operations questions

1. What is the least common multiple (LCM) of 8 and 5?
2. Evaluate: (−7) − (−3) × 2 + 19
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7. Evaluate: 19 + 3 × (22 − 7) ÷ 3
8. Evaluate: √25 + √49
9. What is the least common multiple (LCM) of 7 and 4?
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