Sowing and harvesting months of Aus rice

What is the area of the Room?

Statement I: Total cost of flooring the tiles in room is Rs. 43500.

How many students passed in first class?

I. 75% of the students who appeared in the examination have passed in first or second or third class.

What is the percentage profit earned by selling a car for Rs. 5,40,000?

I.The amount of profit earned by selling the car is Rs. 2,70,000.

Find length of the metro?

Statement I : If metro can cross a platform in 40 seconds and a pole in 24 seconds.

Find the Income of Suleiman?

Statement I: Suleiman's income exceeds Salman's by Rs. 8000, and Salman's savings amount to Rs. 15,000.

What is the value of a two digit number?

Statement I:  The sum of the digits of the number is 9.

If 'x', 'y' and 'z' are integers, then find whether (x + y - z) is positive or negative.

How many boys are there in the class?

I. The number of girls is 30% of the number of boys.

II. The ratio of the number of boys to that of girls is 3:5.

What is the speed of the stream?

I. The boat covers a distance of 54 km in 3 hours while running downstream.