For the following questions answer them individually
A rectangular field is of the dimensions 20 m length and 10 m breadth. If the length is increased by 10% and the breadth is decreased by 20%, then the ratio of the old area to the new area will be:
A man borrowed ₹50,000 for 2 years at a rate of 2% on compound interest. The difference in the amount at the end of the first year and that at the end of the second year is:
The cost price of an article is ₹2,250, which is 25% below the marked price. If the article is sold at 15% discount, what profit per cent is made on the transaction?
The marked price of an artcle is ₹500. After giving three successive discounts of $$x$$%, 20%, and $$x$$%, it is sold for
₹309.76. What is the value of $$x$$?
The following sentence has been split into four segments. Identify the segment that contains a grammatical error.
I work mainly in the computer department, / who is / the smallest department / in the University.
