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| 1. |
47 ÷ 164 × √16 =? (a) 1 16 (b) 1 4 (c) 4 (d) 1 (e) None of these |
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Answer» (d) ? = 47 ÷ (42)4 × 4 = 48 ÷ 48 = 1 |
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