Question
Cotton is also known as white gold. Every world World
Cotton day is observed onSolution
October 7 is celebrated each year as World Cotton Day.
A giant circular wheel has a diameter of 28 metres. In how many revolutions will the wheel cover a total of 11 km?
A right circular cylinder having total surface area of 2833.6 cm2 is immersed in a vessel completely filled with water. If the height of the ...
A street of width 15 metres surrounds from outside a rectangular garden whose measurement is 160 m × 140 m. The area of the path (in square metres) is<...
A right circular cone has a base area of 154 cm² and a slant height of 25 cm. What is the volume of the cone?
From the top of a cliff 100 meter high, the angles of depression of the top and bottom of a tower are 45° and 60° respectively. The height of the towe...
If sin (A + B) = cos (A + B), what is the value of tan A?
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 ...
If base of a prism is square of side 5 cm & height is 30 cm . What is the volume of prism?
The perimeter of a rectangle of length 2(x + 2) cm and breadth 2(x + 4) cm is double the perimeter of a square of area 256 cm². Find the area of the re...
The complete expense of covering the floor of a chamber at the rate of Rs 7.50 per square centimeter amounts to Rs 1875. If the length of the room measu...
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