Exams

The value of sec2θ + 2tanθcotθ - tan2θ is

In general, elasticity is a measure of

Slow-growing large coloured patches on the bark of trees are the examples of symbiotic life forms called ______.

What is the process of slow cooling of hot glass called?

What is the name of the probe to be launched by NASA in 2018 to explore the Sun’s outer atmosphere?

Which of the following is a temple built out of marble by Vimal Shah?

Five people P, Q, R, S and T visit an office on certain days of a week. They work as a plumber, carpenter, cook, electrician and doctor in random order. A person pursues only one profession and visits the office only one day in the week. Consider the following information and answer questions based on it.

1. The plumber visits office every Monday.
2. P is an electrician who comes neither on Tuesday nor Thursday.
3. T is a carpenter and R is not plumber
4. The person who visits the office on Thursday is not a doctor.
5. S works on a Tuesday and T works on the following day.

Who is the plumber?

What happens to the Potential and Kinetic energies of a body as it falls down from a height?