CTS Company Numerical Ability Number System

16. (11111011)2= ( )8

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CTS Other Question

how many numbers are divisble by 4 between 1 to 100. Questions 21-25: A cube painted red on two adjecent faces and black on the faces opposite to the red faces and green on the remaining faces is cut into sixty-four smaller cubes of equal size. 21. How many cubes are there which have no face painted ?