If the nth term of an A.P. is given by a nn = 5 3− , then the sum of first 10 terms if
two concentric circles of radius 2 A and B and a greater than B are given find the length of the chord of the larger circle which touches the smaller circle
A line cutting off intercept-3 from y-axis and the tangent at an angle with x-axis is 3/5 the equation is