Which of the following is a rational number?
Correct answer: B. √49/64
- A. √1.6
- B. √49/64
- C. √0.9
- D. -√250
Explanation
A, C and D are incorrect as they are irrational. B is correct as √(49/64) = √49/√64 = ⅞ 7/8 is in the form of a/b √(49/64) is a rational number
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