The length of a chord which is at a distance of 5cm from the centre of a circle of radius 13cm is
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A cylinder of radius 4.5 cm and height 12 cm just fits in another cylinder completely with their axis perpendicular. What is the radius (in cm) of second cylinder?
Select the missing number from the given alternatives?
Who Invented Neon Lamp?
In ΔPQR measure of angle Q is 90°. If cosP = 5/13, and PQ = 2.5cm, then what is the length (in cm) of side PR?
Who stated the following law : 'The properties of the elements are the periodic function of their atomic masses'?
Choose the odd word/letters/number/number pair from the given alternatives.
How much area of Bhutan is approximately covered with forest?