@karanthepagal said: Every pair of vertices of a regular decagon are interconnected by line segments. From the line segments formed, one is selected at random, what is the probability that the line segment is longer than any of the sides of the decagon?
@mbajamesbond said: How many terms of the sequence given below are integers?
@mbajamesbond said: The percentage profit earned by selling an article at is equal to the percentage loss incurred by selling the same article at . At what price should the article be sold to make a profit of 25%?
@arjunstarz said:The numerical value of infinite series 1/(3^2 + 1) + 1/(4^2 + 2) + 1/(5^2 + 3) + ... is...