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Diagonal of a rectangular solid of length l and breadth b and depth d is

A√(l+b+d)

B√(lbd)

C√(l² b² d² )

D√(l² +b² +d² )

Answer:

D. √(l² +b² +d² )


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Directions: In the question below is given a statement followed by two conclusions numbered I and II. You have to assume everything in the statement to be true, then consider the two conclusions together and decide which of them logically follow beyond a reasonable doubt from the information given in the statement.

Statement: The education system in India needs to emphasize areas related to agriculture, technology, and tourism instead of basic and pure sciences.

Conclusions :

I. We have already excelled in these fields.
II. We need another green revolution to feed our burgeoning population and our youth, which makes 50% of our population.