Question

Draw a pair of tangent to a circle of radius 5cm which inclined to each other at an angle 60 degree

Find total number of one one function from set A to A if A={1,2,3,4}

Find.  (i × j).k + (k × j).i - (i × k).j. where i,j,k are vectors.

A bag consists of 5 black marbles and some white marbles. The probability of selecting 2 white
marbles from that is 2/9. find number of white marbles.

Show that if the diagonals
 of a quadrilateral bisect each other at right angles then it is a rhombus

Why there is no CST on subsequent sale?? Explain it in detail...

tally to excel