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Fishes which live in the surface and feeding mostly on the food available in the uppermost layer of water. e.g. catla feeding on zooplankton and silver carp feeding on phytoplankton.
The average of 20 numbers is 50. If two numbers, 40 and 60, are removed, what is the new average?
Let vector r lie in the plane of p = i + j and q = j + k, and be such that r is perpendicular to p and satisfies r · q = 2. Then, the value of the dot ...
Aman, Bhanu, and Chinu can complete a piece of work individually in 20 days, 30 days, and 60 days, respectively. How many days wi...
In a circle, two tangents PA and PB are drawn from an external point P such that the angle ∠ APB = 60°. If the radius of the circle is 10 cm, find th...
"M' sold a watch to 'N' making a profit of 20%. 'N' then sold it to 'X' at a 10% loss. If 'M' had directly sold the watch to 'X' ...
A rectangular field has a length of 120 meters and a width of 80 meters. A pathway 2 meters wide is constructed along the inside edge of the field, all ...
In a triangle, the angles are in the ratio 1:2:6. Determine the difference between the smallest and the largest angle.
A person deposits ₹12,000 in a bank offering a 5% interest rate compounded annually. After 2 years, how much interest will he have earned?
OCR stands for __________
The height of a right circular cone is 7 cm, and its volume is 733(1/3) cm³. Determine the diameter of the cone.