Question
The table given below shows the record of the number of
students who got selected in the entrance exam of M. Phil. in a particular central university from five different states of India over the years. Study the table and answer the question. Β The number of students who got selected in 2020 from Bihar was approximately what percentage of the total number of students who got selected from Delhi for all the years together?Solution
Students selected from Bihar in 2020: 400 students. Total students selected from Delhi across all years: 2017: 280 2018: 320 2019: 260 2020: 400 2021: 350 Total = 280+320+260+400+350=1610 Percentage calculation: The percentage is calculated as = 400/1610 Γ 100 = 24.8%
If a wheel covers a distance of 660 m in 30 rotations, then the diameter of the wheel is?
Find the area of largest square that can be inscribed in a circle of radius βrβ.
In a circle, two chords AB & CD are produced at P which is outside the circle . If PA= 18 cm, AB= 12 cm , PC = 6 cm then find CD.
In the given figure, ABC and MNC are two secants of a circle which intersect each other at C outside the circle. AN is the diameter of the Circle. If an...
In a circle, two chords AB & CD are produced at P which is outside the circle . If PA= 12 cm, AB= 10 cm , PC = 2 cm then find CD.
Sum of diameter and circumference of a circle is 232 cm, the find area of circle.
The wheel of a car made 300 rotations. How much distance did the car travel if the diameter of the wheel is 28 inches? (1 inch = 2.54cm)
One chord of a circle is given as 18.5 cm. Then the radius (r) of the circle must be:
A sector of a circle has a central angle of 90Β°. If the radius of the circle is 10 cm, what is the area of the sector?
In a circle of radius 13 cm, a chord is 5 cm from the center. Find chord length.