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On brinjal crop, malathion 50 EC is sprayed in the concentration of 0.05 %
A vessel contains a mixture of milk and water in the ratio 3: 2. If 10 liters of the mixture are taken out and replaced with 10 liters of water, the rat...
The sides of a triangle are 13 cm, 14 cm, and 15 cm. What is the radius of the circumcircle of this triangle?
A train travelling at a speed of 80 km/h, takes 27 seconds to cross a pole. If the train increased its speed by 10 km/h, how long would it take to cross...
An amount of Rs. 13,000 is invested at a certain annual compound interest rate, with interest compounded yearly. After 2 years, the total amount grows t...
A cone has a slant height of 20 cm and the radius of its base is 15 cm. Find the volume of the cone
In a 500-meter race, competitor 'P' runs at a speed of 18 km/h and allows a head start of 25 meters to competitor 'Q,' who eventu...
A person is standing 30 meters away from the base of a building. If the angle of elevation from the person's eye level to the top of the building is 60 ...
Let Z = (1+3i)/(1-2i) .Then the argument of z lies in which quadrant?
If the ratio of areas of two circle is 25:49, then the ratio of their circumferences will be: