Question
A certain sum of money becomes Rs. 1500 in 1 year and
2800 in 3 years at certain rate of simple interest. Find the sum of money invested.Solution
Interest earned in 2 years = 2800 β 1500 = Rs. 1300 So the interest earned in 1 year = 1300/2 = Rs. 650 So, the sum of money invested = 1500 β 650 = Rs. 850
Find the cube of 903.
A cube has edge 13 m. Find its length of diagonal, surface area and volume.
A cube has edge 13 m. Find its length of diagonal, surface area and volume.Β
Find the total surface area of cube whose volume is 64 m3
Find the value of β 19683.
Find the value of β 32768
Find the value of β 15625
Find the value of β262144
Find the value of β 5832