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21 results for "math"
Categories 1
Mathematics & Logic
A subject focused on numbers, patterns, calculatio
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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What is the decimal equivalent of the binary number 1010?
medium binary computer logic math
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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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A sum of ₹1200 amounts to ₹1320 in 2 years at simple interest. What is the rate of interest per annum?
medium csat logic math 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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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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A mixture of 40 litres of milk and water contains milk and water in the ratio 3 : 1. How much water must be added to this mixture so that the ratio of milk and water becomes 2 : 1?
hard csat mathematics mixture ratio
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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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What is the binary representation of the decimal number 10?
medium binary computer mathematics ssc
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If the ratio of the areas of two circles is 4 : 9, then the ratio of their circumferences is:
medium basics geometry mathematics ratio
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What is the binary representation of the decimal number 5?
medium computer it mathematics ssc
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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 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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The ratio of the ages of X and Y is 3 : 1. After 15 years, the ratio will be 2 : 1. Find the present age of X.
medium ages csat mathematics ratio
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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.
medium ages csat mathematics ratio
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What is the decimal equivalent of the binary number 1011?
medium banking computer it mathematics
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Find a third proportional to (x² - y²) and (x - y).
hard algebra mathematics ratio upsc
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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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