For the following questions answer them individually
The following line graph shows the favourite colour of a group of people.
What percent of the total number of people like black colour?
In $$\triangle$$STU, X and Y are the points on sides ST and SU respectively. XY is parallel to TU. If SX : XT = 2: 5 and UY = 20 cm, then what is the value of SU?
The following pie chart reflects the total percentage of marks of 5 boys in an exam. The total marks for these boys in this the exam is 800. The marks of Rohit is how much percentage less than that of Raju ?
The circumference of base of a right circular cone is 88 cm. If the height of the cone, is 28 cm, then what is the curved surface area of the cone?
Two circles of radius of 6 cm each. They intersect each other such that each passes through the centre of the other. What is the length of the common chord?
A person bought 80 pens at the rate of Rs. 80 per pen. He sells 40 pens at a loss of 20 percent. If profit of 20 percent is earned on the all pens together, then what will be the profit percentage on the remaining 40 pens?
P and Q together can complete a work in 20 days. If Q alone can complete the work in 25 days, then in how many days P alone can complete the same work?
The line chart given below shows the sales of bikes and cars of five companies L, M, N, P and Q.
Which of the following statement is correct?
I. The sales of bikes of company L and M together is 45.88 percent of the sales of cars of company P and Q together.
II. The total sales of bikes is 77.5 percent of the total sates of cars.
Circumference of a circle is 88 cm. Chord XY makes an angle of 90 degree at the circumference of this circle. What is the length of XY?