In a bag there are coins of ₹2, ₹5 and ₹10 denominations. The total number of coins in the bag is 300. If the number of coins of ₹2, ₹5 and ₹10 denominations are in the ratio of 1 : 2 : 3, then what is the total amount of money in the bag?
The following bar graph shows the number of girls in a school over 5 years.
Find the percentage decrease in the number of girls from the year 2012 to the year 2013.
What should come in place of the question mark (?) in the following mathematical statement?
\( {?}^3 \div 16 = 108 \)
The following pie chart shows the percentage-wise distribution of the nominal sales figures of laptops of five different companies during a given period.
If the total sales of all the companies taken together is ₹55,00,000, then find the difference between the sales of HP and Apple.