Q3.

The difference between the selling prices of an article at a profit of 14% and a loss of 10% is ₹60. Find the cost price of the article.

Q4.

Simple interest is paid annually on a sum of money invested for five years and the maturity amount after the 5-year period ends is ₹2,340. However, if the sum had been invested for 2 years, the maturity amount payable would be ₹2016. What was the principal amount invested?

Q5.

Sunrise in easternmost Arunachal Pradesh occurs how many hours before sunrise in westernmost Gujarat?