Question
The profit of Laptops for Samsung company is what
percent of the Profit of Desktop for Lenovo company?Solution
To derive the required ratio, we have no need to solve the real value Therefore,RequiredPercentage = (10%×1/4×16% )/(20%×2/5×10%)×100 = 50%
In a circle AB is diameter & C is a point on circumference such that AC = 8 cm & BC = 15 cm then find the area of circle ?
A metal wire when bent in the form of a square encloses an area 1089 cm 2 , if the same wire is bent in the form of a circle, then its area is?
The circumference of the two circles is 120 cm and 428 cm respectively. What is the difference between their radii?
A sector of a circle has a central angle of 60°. If the radius of the circle is 14 cm, what is the area of the sector?
From an external point P, two tangents PA and PB are drawn to a circle with center O. If OP = 13 cm and the radius of the circle is 5 cm, find the lengt...
The circumference of a circle is 44 cm. What is its radius? (Use π = 22/7)
If a wheel covers a distance of 2200 cm in 7 rotations, then the diameter of the wheel is?
One chord of a circle is given as 18.5 cm. Then the radius (r) of the circle must be:
- The numerical value of the area of a circular park is ten times the numerical value of its perimeter. Find the diameter of the park.
- Calculate the area of a sector of a circle having a radius of 21 cm, if the angle at the center made by the sector is 60°.
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