Question : What should come in place of the question mark (?) in the following mathematical statement?
$\sqrt{19 \times 650 \div 13+18.5 \times 4} \times 13=?$
Option 1: 416
Option 2: 418
Option 3: 413
Option 4: 415
Answer (1)
26th Jan, 2024
Correct Answer: 416
Solution :
$\sqrt{19 \times 650 \div 13+18.5 \times 4} \times 13$
$=\sqrt{19 \times 50+18.5 \times 4} \times 13$
$=\sqrt{950+74} \times 13$
$=\sqrt{1024} \times 13$
$=32 \times 13$
$=416$
Hence, the correct answer is 416.
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