If the speed of a boat in still water is 20 km/hr and the speed of the current is 5 km/hr, then the time taken by the boat to travel 100 km with the current is : 

498 is 17 % less than a number then the number is: 

Study the table and answer the questions and give answer the following questions.

What is the overall average of marks in the four subjects in the year 2009?

The three vertices of a parallelogram taken in order are (0, 1), (2, 3) and (4, 3) respectively, then the coordinates of the fourth vertex is – 

If the price of petrol increases by 19% and Sunitha intends to spend only an additional 12 % on petrol, by what percent should she reduce the quantity of petrol purchased?

How many natural numbers less than 1000 are divisible by 5 or 7 but not by 35?

A sum becomes Rs. 2916 in 2 years at 8 % per annum compound interest. The simple interest at 9% per annum for 3 years on the same amount will be 

Direction: The line chart given below shows the number of labors (men and women) working in six different years. Study the data carefully and answer the following questions.

Find the ratio between total number of Labors working in 2012 and 2013 together to total number of labors working in 2015 and 2016 together?