Exams

If the velocity of a body becomes two times its initial velocity, its kinetic energy becomes n times its initial kinetic energy. What is the value of n?

Under which Article of Indian Constitution an emergency can be declared on the grounds of failure of constitutional machinery in the states?

Which of the following statements is INCORRECT?

Which country built the Bird's Nest Stadium for 2008 Summer Olympics?

Some amount of plasma, proteins and blood cells escape through the pores present in the walls of capillaries into the intercellular spaces in the tissue and form ______.

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Opprobrium

The chemical that is used to ripen mangoes is

For what value of X, 211X will be a perfect square?