Questions

Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?

The movement inside the Earth's crust is studied by which of the following ?

Which wood is used to make a cricket bat?

___________ defines data types and the relationships among them.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Kill someone by covering their nose and mouth so that they suffocate

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The new claim that ______________ out of misplaced confidence that all that is in education can be ______________ is that the ‘per unit cost of outcome’ is lower in private schools. Meaning that even _________ the learning outcomes of private schools are not better _____________ the public schools, the cost _______________ running private schools is much lower.

the cost _______________ running private schools is much lower.

It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the car is:

According to the categories of land mentioned in the Chola inscriptions ___________ was known as the land gifted to temples?