Questions

What  is  the  number  of  atoms  in  46  g  of sodium-23 (N = Avogadro constant)?

______________ is a multibranched polysaccharide of glucose that serves as a form of energy storage in animals and fungi.

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, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

The teacher said to the students, "I will not tolerate such behaviour."

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Passive/Active voice.
The cleaners sweep the streets everyday.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

This unresponsive attitude by people must (has hurt) him.

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Perspicacious

In an examination, 52% candidates failed in English and 42% failed in Mathematics. If 17% failed in both the subjects, then what percent passed in both the subjects?