High-efficiency particulate air (HEPA), also known as high-efficiency particulate absorbing and high-efficiency particulate arrestance, is an efficiency standard of air filter.
The simple interest on a sum for 5 years is Rs 16800. The rate of interest for the first 3 years is 8% per annum and for the next 2 years is 12% per annum. What is the value (in Rs) of sum?
A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.
The teacher told him to collect assignments.
A) He was told to collect assignments by the teacher.
B) He is told by the teacher to collect assignments.
C) The teacher asked him to collect assignments.
D) He was asked to collect assignments.
A) He was told to collect assignments by the teacher.
B) He is told by the teacher to collect assignments.
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 fire in the (1)/ chemistry lab was (2)/ difficult to put off. (3)/ No error (4)