Exams

What is the sum of the measures of all the interior angles of a regular polygon of 5 sides?

Which of the following has the same unit as energy?

Take the given statements to be true and decide which of the conclusions logically follows from the given statements.

Statement : Some ponds are lakes. Some lakes are rivers. Some rivers are seas.

Conclusions :

1. Some seas are lakes.

2. No sea is a lake.

A contestant in a cycle race starts and cycles 3 km North, then turns East and cycles 5.5 km, then turns South and cycles 3 km, then turns to his left and cycles 7 km. Where is he now with respect to the starting position?

Objects float on water based on ___.

The total surface area of a cube is 181.5 cm². Find its side (in cm).

Which is the most important factor that determines whether advertising by manufacturing sector will lead to higher sales?

The centre of the reflecting surface of a spherical mirror is called the