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If 16 - 2 = 2, 9 - 3 = 0, 81 - 1 = 8, Then What is 64 - 4=? - Logical Reasoning

MCQ

If 16 - 2 = 2, 9 - 3 = 0, 81 - 1 = 8, then what is 64 - 4 = ?

Options

  • 4

  • 2

  • 6

  • 8

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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`

Concept: Mathematical Operations (Entrance Exam)
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