For the following questions answer them individually
The pie chart given below represents the expenditure of a country on various sports during 2015. study the pie chart and answer the question that follows.
Note: the figure is not drawn to scale.
If the total amount spent on sports during 2015 is ₹5,20,00,000, the amount (in ₹) spent on Hockey is how much more than that spent on Basketball?
Find the mean (up to 2 decimal points) of the following numbers:
8.9, 6.5, 7.8, 12.3, 15.6, 14.4, 9.8
The simplified value of $$\left[\frac{5}{8}-\left\{\frac{5}{8}-\left(\frac{5}{8}-\frac{3}{8}\right)\right\}\right]$$ of $$3.6-0.8\div10$$ is:
An open tank 15 m long, 12 m wide and 5 m deep is to be constructed with the help of a stainless-steel sheet which is 1.5 m in width. What length (in m) of the sheet will be required?
P sold a mobile phone to Q at 25% profit. However, Q sold it to R at a loss of 10%. If R paid ₹3240 for the mobile phone, what was the price (in ₹) paid by P for it?
The total number of students in three classes of an Engineering Institute is 885. The strength of the students in the first two classes are in the ratio of 4 : 9. The ratio of the number of students in the second and the third classes is 6 : 11. How many students are there in the class that has the maximum number of students?
A retailer gives 40% discount on a certain article, to his customer. In this transaction, he earns a profit of 25% on that article. If the article costs ₹4,320 to the retailer, what is its marked price (in ₹)?
A and B can do a piece of work in 12 days. A is one and a half times more efficient than B. In how many days does A complete the work independently?
In how many years will the interest on a certain sum of money at 5% p.a. be three-eights of itself? (Express your answer in years and months)