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1. The least number by which 294 must be multiplied to make it a perfect square, is:
- A. 2
- B. 2
- C. 2
- D. 2
Answer: Option C
Explanation:
294 = 7 x 7 x 2 x 3. To get a perfect square, it has to be multiplied by 2 x 3 i.e., 6.
∴
Required number = 6.
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