Question
A started a business with an investment of Rs.1000.
After some months, B joins the business with an investment of Rs.2000 and after three more months C joins the business with Rs.2800. If the annual profit share of A and B is equal, then find for how many months C invested his money?Solution
Let B joined after βxβ months. => 1000 x 12 : (12 - x) x 2000 : 2800 x (12 β x β 3) => 1000 x 12 : (12 - x) x 2000 : 2800 x (9 β x) => 1000 x 12 = (12 - x) x 2000 => 12 β x = 6 => x = 6 C invested his money = 9 β x = 3 months
Find the cube of 903.
Find the cube of 473.
Find the total surface area of cube whose volume is 64 m3
A cube has edge 13 m. Find its length of diagonal, surface area and volume.Β
Find the value of β 32768
Find the value of β 5832
A cube has edge 13 m. Find its length of diagonal, surface area and volume.
Find the value of β 19683.
Find the value of β262144
Find the value of β 15625