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In the right triangle OPA, OA = OP = 30 cm (radius of the circle). In right triangle OPA, by Pythagoras’ theorem, PA² = OP² - OA² 24² = 30² - OA² 576 = 900 - OA² OA² = 324 OA = 18 cm. The length of chord AB = 2 × OA = 36 cm.
Which of the following are the attacking symptoms of rice weevil?
…………. are formed from deposits of pre-existing rocks or pieces of once-living organism that accumulate on the Earth's surface.
Urea contains:
Bolting is related to __________ crop.
The root growth is drastically reduced when Oxygen Diffusion Rate (ODR) is decreases to about
Given below are assertion and reason
Assertion: The Earth's atmosphere is divided into distinct layers – Troposphere, Stratosphere, Mesospher...
Where is the Head Quarter of the 'National Fisheries Development Board (NFDB)' located?
Match set A with set B
An agricultural revolution is when farming changes a lot in a short time. These revolutions have led to transformative outcomes in the country's agricul...
_________________were the first to deal with the liberalization of trade in agricultural products.