IIT-JEE Exam

Let a1, a2, a3,... be in harmonic progression with a1 = 5 and a20 = 25. The least positive integer n for which an < 0

Read Solution (Total 0)

IIT-JEE Other Question

Let E and F be two independent events. The probability that exactly one of them occurs is 11/25 and the probability of none of them occurring is 2/25. If P(T) denotes the probability of occurrence of the event T, then find P(E) The equation of a plane passing through the line of intersection of the planes x + 2y + 3z = 2 and x - y + z = 3 and at a distance 2/sqrt(3) from the point (3, 1, -1) is