Q46. In the Mindworkzz club all the members participate either in the Tambola or the Fete. 320 participate in both. How many members does the club have? O (A) 410 O (B) 550 O (C) 440 O (D) None of these
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A screw gauge has a negative error of 8 divisions. While measuring the diameter of a wire, the reading on the main scale is 3 divisions and the 24th circular scale division coincides with the base line. If the number of divisions on the main scale are 20 to a centimeter and the circular scale has 50 divisions, then the correct diameter of the wire is ? A)0.182cm B)0.166cm C)0.174 C)3.32mm .
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