Question
A labour  works 40 hr per week and he earn Rs. 6400 as
wages. If his per hour wages increase by 50% and duration of work reduced by 37.5%. find  the % change in his income.Solution
Â
 If the perimeter of a square is 40 cm, what is the length of each side?
In the given figure, O is centre of the circle. Circle has 3 tangents. If â QPR = 45 0 , then what is the value (in degrees) of â QOR ?
Orthocenter of an right angle triangle lies on
The measure of an angle is one-third of its supplementary angle. Find its measure.
In the given figure. âO' is the centre of the circle and â BCA = 50°. The value of â BDA is:
The radius of the incircle of a triangle is 3 cm. if the area of the triangle is 12 cm 2 , then its perimeter is?
The length of the each side of an equilateral triangle is 7â3 cm . The area of circumcircle, (cm 2 ) is
- ABCD is cyclic quadrilateral in which A = 72Âș and B = 105Âș What is the difference between the measures of C and D?
If in a ÎABC, AD is internal angle bisector & D is a point on BC, AB = 6cm, BC = 9cm then what is BD:CD?
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