What is total surface area of a cone where, r’ is radius and ‘l’ is slant height?   

A unique circle can always be drawn through x number of given non-collinear points, then X must be 

A student has to score 33% marks to pass. He gets 117 marks and fails by 81 marks. Find the student’s marks percentage?

The cost price of 20 articles is the same as the selling price of x articles. If there is 25% gain, then the value of x

Mr. Kiran sold a bus for Rs.18,700 at a loss of 15 %. At what price should the bus be sold to get a profit of 15 %?

A speaks the truth 5 out of 7 times and B speaks truth 8 out of 9 times. What is the probability that they contradict each other in stating the same fact?

The average age of 6 members of a family is 25 years. If the youngest member of the family is 15 years, old then what was the average age (in years) of the family at the time of the birth of the youngest members?

Directions : A graph showing the price of rice in India during the year 2000 to 2003 is given below. Study the graph carefully and answer the questions.

For the month of May, the graph shows that the price of rice was the lowest in the year