For the following questions answer them individually
The radii of two circles are 20 cm and 15 cm respectively. If a third circle has an area which is equal to the sum of the areas of the two given circles, what will be the radius of the third circle?
A sum of ₹ 3460 is lent at simple interest. If the rate of interest is 5% per annum,then what will be the simple interest for 5 years?
What is the value of
$$\frac{5}{4} of \frac{12}{5} \div \frac{4}{25} + \frac{1}{2} \times \frac{3}{4}$$?
What will be the ratio of Highest common Factor and Least Common Multiple of two numbers 14 and 18?
The bar chart given below shows the annual production (in 1000 tonnes) of coffee of a country for years 2009 to 2013.
What is the percentage increase in the production of coffee in the year 2011 as compared to year 2010?
The pie chart given below shows sale of different types of cars in a city for a given year. The total sale of cars in the city is 600000.
What is the sum of total number of cars sold of type T5, T6 and T3?
If two successive discounts of 25% and 20% respectively are given, then what will be the net discount percentage?
A alone can complete a work in 10 days and B alone can complete the same work in 20 days. In how many days both 4 and B together can complete half of the total work?
P and Q starts a business with investment of ₹ 28000 and ₹ 42000 respectively. P invests for 8 months and Q invests for one year.If the total profit at the end of the year is ₹ 21125, then whatis the share of P?