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Electricity is not public good but it is club good including roads, bridges, gas, sewage, wires, telecom.
Triangle ABC and triangle ACD are right angled triangle and AB = x cm. BC = y cm, CD = z cm and x times; y = z and x, y and z has minimum integra...
PQ and PR are the two chords of a circle. The tangents at Q and R meet at A. If ∠QPR = 64°, then the measure of ∠QAR is?
In the given figure, ABC is a right angled triangle. ∠ ABC = 90 0and ∠ ACB = 60 0. If the radius of the smaller circle is 2 cm...
If median AD of an equilateral ∆ABC is 15 cm and G is centroid. Find GD?
What will be circumradius of an equilateral triangle of side 11 cm?
∆ ABC is similar to ∆ DEF. If area of ∆ABC is 9 sq.cm and area of ∆DEF is 16 sq.cm and BC = 2.1 cm. Then the length of EF will be
One chord of a circle is given as 21.5 cm. Then the radius (r) of the circle must be:
A set of data is presented in the form of a frequency distribution table with class intervals and their respective frequencies. The lower boundary of th...
In the given figure, B and C are the centres of the two circles. ADE is the common tangent to the two circles. If the ratio of the radius of both the ci...