Exams

The presence of air bubble in blood stream is dangerous to life because

What is the total surface area (in sq cm) of a hollow cylinder open at both ends, if its length is 22 cm, external radius is 7 cm and thickness is 1 cm? (Take π = 22/7)

Which of the following languages   has been used by Surdas in his writings?

There are total _________ parliamentary seats (Lok Sabha constituency) in West Bengal.

Which among the following country is not a part of Scandinavia?

What is the simplified value of (sec A + cos A)(sec A – cos A)?

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'.
I was taken with surprise (1)/ when I saw (2)/ the beautiful Taj Mahal. (3)/ No Error (4)

A prism has a regular hexagonal base with side 6 cm. If the total surface area of prism is 216√3 cm2, then what is the height (in cm) of prism?