Question
When did PM Narendra Modi announce the National Hydrogen
Mission to generate hydrogen from green energy sources?Solution
Prime Minister Narendra Modi launched the National Hydrogen Energy Mission on August 15th, 2021, with a larger aim of making the nation energy independent and achieving Net Zero emission by 2070.
The circumference of the circle is 198 cm while the length of the rectangle is 12 cm more than the radius of the circle. Find the perimeter of the recta...
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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.
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A circular racing track has been developed in a field. If the difference between the outer circumference and the inner circumference of the racing track...
If the angle of a sector of a circle is 600 & its radius is 14 cm , find the length of arc of this sector?
The circumference of a circle equals the perimeter of a square of side 14. Find area of circle.
In a circle of radius 10 cm, a chord AB has length 10√3 cm. Find:
(i) the distance of the chord from the centre, and
(ii) the measure of...
In a triangle, PT is tangent and PAB is secant which cuts on a circle at points A & B. If PT= 12 cm, PA= 8 cm then find the legth of AB.
- The circumference of the circle is 88 cm while the length of the rectangle is 5 cm more than the radius of the circle. Find the perimeter of the rectangle ...
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