Exams

If n + n2 + n4 + n8 = 45, then find the value of 'n' which will satisfy the equation.

A force of 20 N displaces an object through 2 m and does a work of 20 J. The angle between the force and displacement is

What is the resistance (in Ω) of an electrical component if a current of 0.2 A passes through it on application of 8 V of potential difference across it?

In a triangle ABC, if ∡A +∡C = 140° and ∡A + 3∡B = 180°, then ∡A is equal to

Which of the following award is to recognize distinguished service of a high order to the nation?

Select the odd letters from the given alternatives.

Two circles touch each other at point X. Two common tangents of the circles meet at point P and none of the tangents passes through X. These tangents touch the larger circle at points B and C. If the radius of the larger circle is 15 cm and CP = 20 cm, then what is the radius (in cm) of the smaller circle?

Who wrote the book "The Arabian Nights"?