24√3
9
9√3
18√3
A tree increases annually by 1/8th of its height. By how much will it increase after 2 years, if it stands today 64 cm high?
A tree is 12 m tall and casts an an 8 m long shadow. At the same time, a flag pole caste a 100 m long shadow. How long is the flag pole ?
A triangle and a parallelogram are constructed on the same base such that their areas are equal. If the altitude of the parallelogram is 100 m, then the altitude of the triangle is :
A triangle with sides 13 cm, 14 cm and 15 cm is inscribed in a circle. The radius of the circle is :
A truck covers a distance of 600 meters in 1 min. Whereas a bus covers a distance of 32 km in 40 min. The ratio of their speeds is
A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is:
A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%?
A vendor loses the selling price of 4 oranges on selling 36 oranges. His loss per cent is
A vendor sells his articles at a certain profit percentage. If he sells his article at 1/3 of his actual selling price, then he incurs a loss of 40%. What is his actual profit percentage?
A vessel contains 20 liters of a mixture of milk and water in the ratio 3:2. 10 liters of the mixture are removed and replaced with an equal quantity of pure milk. If the process is repeated once more, find the ratio of milk and water in the final mixture obtained ?