MPTZ → M + 3 = P, P + 4 = T, T + 6 = Z SVZF → S + 3 = V, V + 4 = Z, Z + 6 = F CFJP → C + 3 = F, F + 4 = J, J + 6 = P LOSX → L + 3 = O, O + 4 = S, S + 6 = Y
The perimeter of a square field is 10 cm more than the perimeter of a rectangle. The length of the rectangle is 60 cm which is 80% of its width. If a st...
The outer radius of a hollow metallic spherical ball is 12cm while the thickness of the metal used to make it is 8 cm. Find the volume of the metal used...
Three cubes with sides 1.5 cm, 2 cm and 2.5 cm are melted to form a bigger cube. The surface area of the bigger cube is: (in cm 2)
A maximum size sphere is cut from a hemisphere of radius r. Find the ratio of volume of hemisphere to sphere?
The angle of elevation of the top of an unfinished tower at a point distant 78 m from its base is 30°. How much higher must the tower be raised (in ...
The ratio of the breadth to the length of a rectangular field is 3:4. The total cost of cutting the grass of the field at the rate of Rs 12 per m2<...
At the end of a business conference the ten people present all shake hands with each other once. How many handshakes will there be altogether?
A conical water tank has a volume of 980 m³ and the area of its base is 198 m². Calculate the length of the metal sheet required to construct the tank...
On a circular racetrack that measures 4,000 meters in circumference, Kia and Sia begin a race at the same point and at the same time, traveling at speed...