The angles of a triangle are in the ratio 3;4:5, find the angles
Volume of a right circular cone is 1782 cm3. Its heights is 21 cm. Find the radius of the cone
The ratios of the respective heights and the respective ratio of two cylinders are 1:2 and 2:1 respectively. Then their respective volumes are in the ratio
What is the product of 7th and 10th terms of the sequence defined by
an={1(n+5, if n∈ N and n is even
{2n/n2+1, if n∈N and n is odd
A geometric series consists of four terms and has a positive common ratio. The sum of the first two terms is 12 and the sum of the last two terms is 108. So Find the series
The G.C.D. of 36,156 is 12. Find their L.C.M.