Exams

The total surface area of a hemisphere is 462 sq.cm. Find its diameter (in cm).

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'.

The most effective measure to keep (1)/ our roads safe is enforcement of rules (2)/ with zero tolerance to any violate rule. (3)/ No error. (4)

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statements:
(I) Some men are educated.
(II) Educated persons prefer small families.

Conclusion:
(I) All families are educated.
(II) Some men prefer small families.

During their rule the British persuaded or forced cultivators in Madras to grow __________.

What will be the average of all the prime numbers before 19?

If the distance travelled by an object is zero, then the displacement of the object

Except Helium, all noble gases have how many electrons in the outermost shell?

Which of the following gases turns lime water milky?