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Homo naledi is an extinct species of hominin, which anthropologists first described in 2015 and have assigned to the genus Homo. In 2013, fossil skeletons were found in South Africa's Gauteng province, in the Rising Star Cave system, part of the Cradle of Humankind World Heritage Site.
In a department 30% of the employees are females. 40% of the male employees know English. The total number of employees who know English is 46%. Find th...
A stone is thrown vertically with the velocity which would just carry it to height of 100 feet. Two seconds later another stone is projected vertically ...
A solid right circular cylinder is melted and shaped into a right cone with a base of equal radius. By what percent is the length of the solid increased?
The surface area of water in a swimming pool forms a rectangle with length 30m and breadth 12m. The depth of water increases uniformly from 1.4m to 2.6m...
PQRS is a cyclic trapezium where PQ is parallel to RS and PQ is the diameter. If ∠QPR = 40° then the ∠PSR is equal to:
If √̅1̅2̅-̅2̅√̅3̅5̅ + √̅8̅+̅2̅√̅1̅5̅ = √a + √b, where a and b are positive integers, then the value o...
A giant circular wheel has a diameter of 49 metres. In how many revolutions will the wheel cover a total of 30.8 km?
The area of a square is 2116 square metres. The breadth of a rectangle is half of the side of the square and the length of the rectangle is thrice its b...
The dimensions of a rectangular park are 54 meters in length and 'b' meters in breadth. Given that the perimeter of the park is 168 meters, determine th...
The breadth of a rectangle is increased by 5 cm, it will become twice the length of the rectangle. If the new perimeter is 330 cm, then find the origina...