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. One chose a number from a set of numbers. Another choose numbers from two sets of number that are in A.P

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TCS Other Question

The maximum number of points in the intersection of an arbitrary circle and the function y = sin x is
option
a) 2
b) more than 16
c) 8
d) 6
e) 4
A wooden cube with edge length n units (where n is an integer) is painted black all over. By slices parallel to its faces, the cube is cut into n3 smaller cubes each of unit length. Let x0, x1, x2 and x3 be the number of smaller cubes with 0, 1, 2 and 3 faces painted black. If x0 = x3, what is n?

6

8

7

4

5