The number of digits in 20301 is
602
301
392
391
C.
392
Let y = 20301
Number of digits
If R be the set of all real numbers and f : R ➔ R is given by f(x) = 3x2 + 1. Then, the set f-1([1, 6]) is
Let the number of elements of the sets A and B be p and q, respectively. Then, the number of relations from the set A to the set B is
2p + q
2pq
p + q
pq
In a , are the roots of pq(x2 + 1) = r2x. Then, is
a right angled triangle
an acute angled triangle
an obtuse angled triangle
an equilateral triangle
If y = 4x + 3 is parallel to a tangent to the parabola y2 = 12x, then its distance from the normal parallel to the given line is