PQRS is a square whose side is 16 cm. What is the value of the side (in cm) of the largest regular octagon that can be cut from the given square?
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Equinox means the date when ___________.
A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
6, 10, 18, 34, ?, 130
Which of the following was the first antibiotic discovered by Alexander Fleming in 1928?
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
Get on somebody's nerves
A force of 200 N displaces a body by 4 m, calculate the work done (in J).
Which event led to the siege of Yorktown?
Mahatma Gandhi was born in which year?