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 ratio of percentage increases in price of gold from 2011 to 2012 and 2012 to 2013 is

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

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

If the price of gold in 2013 is Rs. 31,500 per 10 gram, then the price of gold in 2011 per 10 gram is

The bar graph given below shows the sales of books (in thousand number) from six branches - B1, B2, B3, B4 , B5 and B6 of a publishing company during two consecutive years 2000 and 2001.

Find the percentage (approximate) of the average sales of branches B2, B4 and B6 in the year 2001 to the average sales of branches B1, B3 and B5 in the year 2001.

The following histogram shows the height of players of a basketball team of a school.

How many players have height less than 141 cm?

The bar graph shows the number of passports issued in a country in 6 consecutive years.

What is the average number of passports issued per year?

The table given below shows the cost price and selling price of four articles.

What is the average value of loss of all articles?

The bar graph given below shows the production of sugar (in lakh tonnes) by two different companies P and Q for the given years.

J1 = percentage increase in production of sugar of company P from 1991 to 1995.

J2 = percentage increase in production of sugar of company Q from 1992 to 1994.

What is the value of J1 + J2?