The average of the two numbers is 48. If 3 is added to the smaller number, then the ratio between them is 11 : 20. Find the larger number. (Round up to two decimal places).
Quantitative Aptitude
In how many years will a sum of Rs.18,000 at 20% per annum compounded half yearly becomes Rs.23,958?
\(1\tfrac{1}{2}\)
\(3\tfrac{1}{2}\)
\(1\tfrac{1}{4}\)
\(2\tfrac{1}{2}\)
Simplify: \(\frac{\tfrac{1}{3} \div \tfrac{1}{3} \times \tfrac{1}{3}}{\tfrac{1}{3} + \tfrac{1}{3} - \tfrac{1}{3}} = ?\)
A train covers a certain distance with a speed of 72 km/h in the first two hours of its journey and 120 km in the next 1.5 hours. What is its average speed (in km/h, rounded off to the nearest integer) for the entire journey?
The graph shows the production of tyres (in lakhs) by three different companies X, Y and Z over the years.
Directions: Study the following graph carefully and answer the questions given below it.
What is the percentage increase in production of company X from 2011 to 2012?