Questions

Select the word with the correct spelling.

Which among the following is not an input device?

The silicon chips used for data processing are called

Which of the following planets of our solar system has least mass?

Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre?

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

Slow and careful movement or thought

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Halcyon

Select the word with the correct spelling.