An equilateral triangle has sides of 10 cm each. Find the ratio of in-radius to the circum-radius of the triangle.
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Which of the following is the largest satellite of the Solar System?
Jaikishen can do a piece of work in 15 hours. If he is joined by Jhanvi who is 50% more efficient, in what time will they together finish the work?
Name the respiratory organs of insects
Select the odd word/letters/number/number pair from the given alternatives.
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?
Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?
a_b_cc_a_b_c