Exams

The line graph shows the number of deaths due to dengue in a certain state. Study the diagram and answer the following questions.

The line graph shows the number of deaths due to dengue in a certain state. Study the diagram and answer the following questions.

The number of deaths in 2013 were lesser than that in 2016 by ________%.

The line graph shows the number of deaths due to dengue in a certain state. Study the diagram and answer the following questions.

What was the difference in the number of deaths between the years 2012 and 2014?

The line graph shows the number of deaths due to dengue in a certain state. Study the diagram and answer the following questions.

In which year were the number of deaths lesser than that of the previous year?

A 220 metres long train takes 33 seconds to cross a 440 metres long bridge. How much time (in seconds) will the train take to cross a 350 metres long bridge?

X and Y together can do a piece of work in 30 days. Y and Z together can do the work in 20 days. X starts the work and works for 15 days then Y takes that work and works for 27 days. Finally Z finishes the remaining work in 9 days. In how many days Y alone can complete the entire work?

What is the simplified value of 

125 - 24 - 124-23+123 - 22 - 122 - 21+ 121 - 20 ?

A shopkeeper marks the price of his table 30% above the cost price. He allows his customers a discount of 12% on the marked price. What is the profit percentage?