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Question
If 16 - 2 = 2, 9 - 3 = 0, 81 - 1 = 8, then what is 64 - 4 = ?
Options
4
2
6
8
MCQ
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Solution
4
Explanation:
As, `sqrt16-2=4-2=2`
`sqrt9-3=3-3=0`
and `sqrt81-1=9-1=8`
Similarly, `sqrt64-4=8-4=4`
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Mathematical Operations (Entrance Exam)
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