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According to the Encyclopaedia Britannica, Robert Bruce Foote was a British geologist and archaeologist. Robert Bruce Foot, associated with the Geological Survey, started the exploration of stone age settlements in India in 1863 AD.
Find the number of silver balls of diameter 2 cm each, that can be made from a sphere of diameter 32 cm?
The radius of a circle is equal to the radius of base of a cone. If the diameter of the circle is 35 cm and the height of cone is 18 cm, then find the v...
The dimensions of a cuboidal box are in the ratio 3:2:1. If the total volume of the box is 546.75 cm³, determine its lateral surface area.
Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 128˚ , then the measure of angle P is:
The length and breadth of a rectangular field are 51m and 30m respectively. A tank of length 8m, breadth 7m and depth 5m is dug out at the middle of the...
The cost of fencing a rectangular field at the rate of Rs. 5/metre is Rs. 450. If the length of the field is 11 metres more than its breadth, then find ...
The diameter of the base of a cylindrical drum is 28 cm and its height is 15 cm. The drum is full of water and the water from the drum is transferred to...
A rectangular piece of copper foil of length 56 cm and area 616 cm2 is folded along its width to form a cylinder such that there is only one ...
B invests 30% of his monthly salary on Travelling and 20% of remaining on Food. Again, he invested 25% of the remaining (after travelling and food expen...