Question
What is the denomination of the commemorative coin
issued in honor of Prof. M.S. Swaminathan in 2025?Solution
A ₹100 commemorative coin featuring Prof. M.S. Swaminathan, known as the Father of India’s Green Revolution, was announced in 2025. The coin is not for public circulation, has a 44 mm diameter, 200 serrations, and is made from a quaternary alloy.
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The average weight of a group of 15 students increases by 1.5 kg when the weight of the teacher is also included. If earlier the average weight of the g...
The average weight of 16 people in a group is 75 kg. If the heaviest person who weighs 95 kg is replaced by a new person, and the average weight of the ...
A frustum of a cone has radii of 5 cm and 3 cm, and a height of 8 cm. What is its volume?
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The total number of students in class A and B is 72. The number of students in A is 40% more than that in B. The average marks of students in B are 50% ...
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