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Positional value of each letter of the word in the alphabetical series. HOT : H - 8 O – 15 T – 20 HEAT: H – 8 E – 5 A – 1 T – 20 Similarly, in HEATER - 85120518
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...