Questions

If a + b = 17 and a - b = 9 then the value of (4a2 + 4b2) is,

For an article the profit is 170% of the cost price. If the cost price increases by 20% but the selling price remains same, then what is the new profit percentage?

Name the British General who was responsible for the Jallianwalla Bagh massacre.

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’.

Gratitude is one of the more essential virtues for real (1)/ inner prosperity and happiness, because it (2)/ can connect us to the Divine. (3)/ No error (4)

The gas evolved when sodium carbonate reacts with hydrochloric acid is

Which acid is secreted by certain glandular cells in the stomach lining?

What is a bank rate?

__________ of an input is defined as the change in output per unit of change in the input when all other inputs are held constant.