Find the missing number from the options given below.

Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 20
| Understanding | Application |
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Pattern: Square root of number in 1st row + number in 2nd row = Number in 3rd row. 1st Column: √9 + 3 = 3 + 3 = 6 2nd Column: √25 + 11 = 5 + 11 = 16 |
Similarly, 3rd Column: √49 + 13 = 7 + 13 = 20 |