TCS Company Numerical Ability Area and Volume

Arun was all bent on building a new house. He carefully got the blue print of his house designed buy his friend Ashwin, a civil engineer. He wanted to build a room of dimension 27 by 48 ft and lay tiles in this room. Each tile was of dimension 2 by 3 ft. How many tiles should Arun buy?

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TCS Other Question

Genuine following information,which option must be true?
1)A occurs only if either B or C occurs.
2)B occurs only if both D and E occurs.
3)F occurs only if C does not occurs.
4)G occurs only if both A and F occurs
Options:
1)5040
2)3584
3)4096
4)7200

XXQ68) Find the area (in square units) of the triangle formed by 2x+3y=5, y=x and X-Axis.