For the following questions answer them individually
The price of sugar is decreased by 10%. By what percent can a person increase the consumption so that there is no change in the expenditure?
The sides of a triangle are 8 cm, 15 cm, and 17 cm respectively. At each of its vertices, circles of radius 3.5 cm are drawn. What is the area of the triangle excluding the portion covered by the sectors of the circles $$(\pi=\frac{22}{7})$$ ?
In the given bar graph, the number of students enrolled in institute B in the year 2016 is what percentage of students enrolled in institute A in 2016?
In the given pie chart, what is the ratio of the number of people who use train or car to reach their office to the number of people who use other means of transport to reach their office.
A shopkeeper sold two articles for ₹ 9831 each. On one he gained 13% and on the other, he lost 13%. What is the overall percentage gain or loss?
The radius of a cylinder is increased by 120% and its height is decreased by 40%. What is the percentage increase in its volume?
The income of A is 24% more than the income of B. By what percent is the income of B less than the income of A?
From the top of a 12 m high building, the angle of elevation of the top of a tower is $$60^\circ$$ and the angle of depression of the foot of the tower is $$\theta$$ , such that $$\tan\theta=\frac{3}{4}$$ What is the height of the tower $$( \sqrt3=1.73)$$ ?