Exams

A 25m long ladder is rested on a wall. The foot of the ladder is 7m away from the wall. If the end of the ladder (resting on the wall) slides down 4m, then how far will its foot move away?

If the sum of the interior angles of a regular polygon is 1260 deg , then how many sides does it have?

Calculate the length of the tangent (in cm) which is drawn from a point at a distance of 13 cm from the centre and the largest chord of that circle is 10 cm.

If X + 2Y = 27 and X - 2Y = -1, find the value of Y.

What is the Centre of Curvature of a spherical mirror?

Which of the following causes damage to bridges, iron railings and all objects made of metals?

The SI unit of weight is a

In India, which among the following can be amended by Special Majority of Parliament and Consent of States?

I. Election of President and its manner

II. Any of the lists in Seventh Schedule

III. Amendment in Fundamental Right