Questions

If 20 men working 8 hours per day can complete a piece of work in 21 days. How many hours per day must 48 men work to complete the same job in 7 days?

Which of the following is a commercial source of energy?

Covalent Bond is also called _________.

What is dehydration?

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 more obvious feature (1)/ of the modern world is the enormous (2)/ development of Science and Technology. (3)/ No error (4)

What is the total number of bones in the human body?

Konkani is the official language of _________.

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.