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In the class intervals 10-20, 20-30, 20 is taken in(a) the interval 10-20(b) the interval 20-30(c) both intervals 10-20, 20-30(d) none of the intervals |
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Answer» In the class intervals 10-20, 20-30, 20 is taken in (a) the interval 10-20 (b) the interval 20-30 (c) both intervals 10-20, 20-30 (d) none of the intervals |
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