Questions

If a body is whirled in a circle, then the work done on it ___.

What does the symbol R in electricity stand for ?

If for the year a country's GDP was $990 million, consumer spending was $630 million, investment by businesses was $110 million, exports were $55 million and imports were $45 million, calculate government spending?

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.
“Bring me my spectacles,” said grandfather to me.

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 asentence is free from error, select 'No Error'.

She picked (1)/ on the (2)/ trail soon after. (3)/ No error (4)

Biotechnology means

The female reproductive part of a flower is called

The universal natural auxin of plants is