21 results for "mathematics"
Categories 1
Questions 20
The ratio of copper and zinc in a brass alloy is 13 : 7. How much zinc will be there in 100 kg of the alloy?
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In March 2026, which historical manuscript was digitized and made public by the National Archives of India under the 'Lipi-Sangrah' project?
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The ratio of land to water for the whole earth is 1 : 2 and in the Northern Hemisphere, it is 2 : 3. What is the ratio of land to water in the Southern Hemisphere?
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If a/2 = b/3 = c/5, then the value of (a + b + c) / c is:
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The ratio of land to water for the whole earth is 1 : 2. In the Northern Hemisphere, it is 2 : 3. What is the ratio in the Southern Hemisphere?
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The ratio of the area of a square to that of the square drawn on its diagonal is:
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The ratio of land to water on the whole Earth is 1 : 2 and in the Northern Hemisphere it is 2 : 3. What is the ratio of land to water in the Southern Hemisphere?
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In the binary system, what is the decimal value of 1011?
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The ratio of land and water on Earth is 1:2. In the Northern Hemisphere, the ratio is 2:3. What is the ratio of land and water in the Southern Hemisphere?
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Find a third proportional to (x² - y²) and (x - y).
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The ratio of land to water for the whole earth is 1 : 2 and for the Northern Hemisphere, it is 2 : 3. What is the ratio of land to water in the Southern Hemisphere?
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What is the binary representation of the decimal number 5?
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If (a + b) : (a - b) = 15 : 1, then what is the ratio (a² + b²) : (a² - b²)?
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The ratio of zinc and copper in brass is 13 : 7. How much zinc is there in 100 kg of brass?
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A bag contains ₹1, 50p, and 25p coins in the ratio 5 : 6 : 8. If the total value is ₹420, find the number of 50p coins.
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What is the decimal equivalent of the binary number 1011?
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In binary language, how is the decimal number '10' represented?
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The average of 7 consecutive numbers is 20. The largest of these numbers is:
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If the ratio of the areas of two circles is 4 : 9, then the ratio of their circumferences is:
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The ratio of the ages of A and B is 4 : 5. If the sum of their ages is 81 years, find the age of B after 5 years.
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