For the following questions answer them individually
Study the given bar-graph and answer the question that follows.
The bar graph shows the sales of cycles (in 1000 numbers ) from four different companies during 2018.
What is the average sales of all the companies (in 1000 numbers) for the year 2018?
The ratio of the number of boys to that of the girls in a school is 11 : 15. If there are 200 more girls than boys in the school, what is the number of boys in that school?
The following table shows the number of sweets manufactured by six factories.
What is the respective ratio of sweets manufactured by factories P, Q and R together in the year 1998, to the sweets manufactured by factories S, T and U together in the same year?
The ratio between the monthly income and the expenditure of Vaidic is 8 : 5. If his income increases by 20% and his expenditure increases by 30%, then find the percentage increase or decrease in his monthly savings.
Simplify the following expression.
$$(2 \times 7 - 5 + 9 \div 3) \div (4 + 2)^2 \times 2$$
If ₹72 amounts to ₹104.4 in 3 years, what will ₹120 amount to in 5 years at the same rate percent per annum?
In the given figure, 'G' is the centre of the circle. Find the angle ACB when $$\angle AGB = 132^\circ$$.
Three successive discounts of 15%, 20% and 25% are given. What will be the net discount in percentage?
Pipe A can fill an empty tank in 18 hours and pipe B can fill the same empty tank in 24 hours. If both the pipes are opened simultaneously, how much time (in hours) will they take to fill the empty tank?
In a mixture of 55 litres, fruit juice and water are in the ratio of 4 : 1. How much water (in litres) must be added to make the mixture ratio 2 : 1?