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There was a problem with a fig. given....
such that a cube has be unfolded with folding lines given... you need to reconstruct image and find the face opposite to the face marked X.

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TCS Other Question

there was a fig of a equilateral triangle given /_ then from one of the sides being common one more eqi triangle with 2 more sticks is made and so on.... question was how many triangles can be made with 87 sticks given... A and B travel from there house on MR road... blaa blaa...
speed of A = 20km/hr.
Speed Of B= 40km/hr

For 'A' after travelling for 2hours 'A' encounters a T junctions and he takes left from the junctions and travels for another two our... where as 'B' after reaching same junction takes right. both 'A' and 'B' travels travel for equal time. what is the difference between the two A and B in km after completion of four hours of their journey each respectively...