Questions

What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel?

For photoelectric effect to take place, the metal used as the cathode should have_________

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a
sentence is free from error, select 'No Error'.

Each boy was given (A)/a toy as a parting gift,(B)/which made them happy.(C)/No error(D)

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

Orthodox

Ayurveda originated from which veda?

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

You will be late if you do not leave now.

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

A sheath for the blade of a sword