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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Find the HCF of 48, 92 and 140
Find the range of the data 2, 1, 2, 3, 5, 4, 7, 3, 5, 2, 4.
Select the odd number from the given alternatives.
The area of a circle is 38.5 cm2. Find its circumference (in cm).
The height of a tower is 50√3 m. The angle of elevation of a tower from a distance 50 m from its feet is
In what ratio must a mixture of 11% sugar strength be mixed with that of 25% sugar strength so as to get a new mixture of 13% sugar strength?
Select the odd word/letters/number/number pair from the given alternatives.