RRB Government Jobs Exams

A and B are two sets such that A = {3, 4} and B = {1, 2, 3, 4, 5}. What is (A - B)*B?

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RRB Other Question

What part of the volume of a cube is the pyramid whose base is the base of thecube and whose vertex is the center of the cube? 30 students joined a computer institute. 25 took VC ++ and 20 took ORACLE. How many chose both VC ++ and ORACLE