Study pie-chart and table carefully and answer the question that follows:
Number of cars = 700
The second chart shows the ratio of petro and diesel cars.
What is the difference between the number of diesel engine cars in state-2 and the number of petrol engine cars in state-4?
Number of petrol engine cars in state-3 is what per cent more than the number of diesel engine cars in state-1?
If 25% of diesel engine cars in state-3 are AC and remaining cars are non-AC, what is the number of diesel engine cars in state-3 which are non-AC?
What is the difference between the total number of cars in state-3 and the number of petrol engine cars in state-2?
For the following questions answer them individually
A bag contains 7 blue balls and 5 yellow balls. If two balls are selected at random, what is the probability that none is yellow?
A die is thrown twice. What is the probability of getting a sum 7 from both the throws?
Study the information carefully to answer these questions:
In a team there are 240 members(males and females). Two-third of them are males. Fifteen per cent of males are graduates. Remaining males are non-graduates. Three-fourth of the females are graduates. Remaining females are non-graduates.
What is the difference between the number of females who are non-graduates and the number of males who are graduates?
What is the sum of the number of females who are graduates and the number of males who are non-graduates?
What is the ratio between the total number of males and the number of females who are non-graduates?