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20 results for "mathematics"
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?
easy alloy chemistry mathematics ratio
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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?
medium archives history manuscript mathematics
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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?
hard csat geography mathematics ratio
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In the binary system, what is the decimal value of 1011?
medium computer it mathematics ssc
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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?
hard csat geography mathematics ratio
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Find a third proportional to (x² - y²) and (x - y).
hard algebra mathematics ratio upsc
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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?
hard geography mathematics ratio upsc
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If (a + b) : (a - b) = 15 : 1, then what is the ratio (a² + b²) : (a² - b²)?
hard algebra csat mathematics ratio
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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?
hard geography mathematics ratio upsc
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What is the decimal equivalent of the binary number 1011?
medium banking computer it mathematics
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The ratio of the radius of two circles is 3 : 5. Find the ratio of their areas.
easy geometry mathematics ratio upsc
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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.
hard coins csat mathematics ratio
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If 10 men can complete a work in 12 days, how many men are required to complete the same work in 8 days?
medium mathematics ratio ssc time-work
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What is the binary representation of the decimal number 10?
medium binary computer mathematics ssc
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In a partnership, A and B start a business by investing ₹20,000 and ₹25,000 respectively. After 4 months, C joins them with ₹15,000. Find the ratio of their profits at the end of the year.
hard aptitude mathematics partnership ratio
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In binary language, how is the decimal number '10' represented?
medium computer it mathematics ssc
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What is the binary representation of the decimal number 5?
medium computer it mathematics ssc
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A sum of ₹5,000 becomes ₹6,050 in 2 years at compound interest. What is the annual rate of interest?
hard arithmetic csat mathematics ssc
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A sum of ₹2,500 becomes ₹2,975 in 3 years at simple interest. What is the rate of interest?
medium arithmetic mathematics upsc
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The ratio of the area of a square to that of the square drawn on its diagonal is:
medium csat geometry mathematics ratio
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