Questions

Which one of the following oxides of Nitrogen is also known as Laughing Gas?

What is the process of slow cooling of hot glass called?

Hirakud reservoir is built across the river

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'.
My brother finds it difficult (1)/ to pass away the time (2)/ at our grandparent's house. (3)/ No Error (4)

Who were the first among the following to establish trade relations with India?

Choose the odd word/letters/number/number pair from the given alternatives.

If 12x16 = 188 and 14x18 = 248, then find the value of 16x20 = ?

Accounting principles are generally based on