MBA Exam

in how many ways a boy can paint a CUBE with 6 different colour

1) 20
2) 120
3) 57
4) 65
5) please expln.

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MBA Other Question

There are 2 inlet taps of diameter 1 cm and 3 cm and an outlet tap of diameter 2 cm. The rate of flow of water is directly proportional to the square of the diameter. It would take 11 minutes for the pipe of diameter 2 cm to fill an empty tank. Find the time taken to fill an empty tank when all the taps are opened.

1) 7 minutes
2) 7.33 minutes
3) 7.66 minutes
4) 8 minutes
FIVE NUMBERS ARE WRIITEN IN DESCENDING ORDER IN A ROW. THE AVERAGE OF ALL POSSIBLE QUADRUPLETS OF THESE NUMBERS ARE WRIITEN, IN DESCENDING ORDER IN SECOND ROW. THIS ORDER IS THEN REPEATED FOR SECOND ROW AND SO ON. THE DIFFERENCE OF FIRST AND LAST NUMBERS IN FIRST ROW IS 41 AND DIFFERENCE OF SECOND AND FOYRTH NUMBERS IN SECOND ROW IS 4.1. FIND APPROX DIFF. OF FIRST AND LAST NUMBERS IN SEVENTH ROW

1) 0.01
2) 0.002
3) 0.004
4) 0.001
5) NONE OF THESE