Directions : Given here is a pie chart showing the cost of gold in 2010, 2011, 2012 and 2013. Study the chart and answer the following questions

The percentage increase in the price of gold from the year 2011 to 2013 is

The area of two equilateral triangles are in the ratio 25 : 36. Their altitudes will be in the ratio : 

In a school of 200 students, the following chart represents the percentage of students involved in different sports.

What is the number of students playing cricket?

The base and altitude of a right angled triangle are 12 cm and 5 cm respectively. The perpendicular distance of its hypotenuse from the opposite vertex is

Directions: In the following question, two equations are given in variables X and Y. You have to solve these equations and determine the relation between X and Y.

I. X² – 5x + 6 = 0
II. 2y² – 7y +3 = 0

Directions: The following pie chart show proportion of population of seven villages in 2009. Stud the pie chart and answer question that follows:

If the below poverty line population of the village 'X' is 12160, then the population of village 'S' is 

If a = 34, b = c = 33, then the value of a³ + b³ + c³ – 3abc is

How much percent above the cost price should a shopkeeper mark his goods so as to earn a profit of 10% after allowing a discount of 12% on the marked price?