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Philemon Yang. Philemon Yang, the former Prime Minister of Cameroon, has been elected by the UN General Assembly to serve as the President of its 79th session, which will commence in September.
A cylindrical tank of radius 7 meters and height 10 meters is filled with water. Water is pumped out at the rate of 50 cubic meters per minute. How long...
The sum of the perimeters of a square and a rectangle is 118 metres. If the sum of the length and breadth of the rectangle is 31 cm, then find the area ...
The ratio of the radii of the bases of a cylinder and a cone is 2:3, while the ratio of their heights is 3:5. What is the ratio of the volume of the cyl...
A rectangular piece of copper foil of length 21 cm and area 462 cm2 is folded along its width to form a cylinder such that there is only one ...
Number p is 15% more than 150. If k is 15% less than p, then k is equal to:
An army of 2100 men has provision for 50 days. After 10 days due to injuries some of them left and the food were now enough for next 50 days for remaini...
A rectangular plot has an area of 490 m². If the length of the rectangular plot is 24.5 m. Find the perimeter of the rectangular plot.
The circumference of a circle is 110 cm and the length of the rectangle is 4 times the radius of the circle. Find the area (in cm2) of the re...
If the radius of a cylinder is 12 cm and its curved surface area is 792 cm2 then find the height of the cylinder?
A salesman’s terms were changed from a flat commission of 9% on all his sales to a fixed salary of Rs. 4000 plus 4% commission on all sales exceed...