√10 × √250 =?
PPSC 5 Years Past Papers Subject Wise (Solved with Details) / All — Multiple-choice practice
- A. 46.95
- B. 50.00
- C. 50.25
- D. 43.75
Correct answer
50.00
Explanation
Explanation To evaluate this expression, we need to follow the order of operations (PEMDAS): 1. Calculate the square roots: √10 ≈ 3.162 √250 = √(25 × 10) = 5√10 ≈ 5 × 3.162 = 15.811 2. Multiply the square roots: 3.162 × 15.811 ≈ 50.00
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