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Questions 20
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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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 (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 the area of a square to that of the square drawn on its diagonal is:
medium csat geometry mathematics ratio
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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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Which village in Odisha was recently recognized as the state's first 'Smart Village' under a mission-mode initiative by CSIR in March 2026?
medium csat current affairs odisha smart village
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In a partnership, A, B, and C invest ₹20,000, ₹25,000, and ₹30,000 respectively. If the total profit at the end of the year is ₹15,000, find B's share of the profit.
medium csat mathematics partnership ratio
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The ratio of the ages of X and Y is 7 : 3. After 4 years, the ratio becomes 2 : 1. What is the present age of X?
medium ages csat mathematics ratio
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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 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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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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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 csat geography mathematics ratio
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A train 150m long is running at a speed of 54 km/hr. How much time will it take to cross a platform 250m long?
medium arithmetic csat mathematics ssc
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In partnership, if A's investment is double B's and B's investment is triple C's, what is the ratio of their profits?
medium csat mathematics partnership ratio
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The ratio of copper and zinc in an alloy is 5 : 4. If 1.25 kg of zinc is added to 11.25 kg of this alloy, find the new ratio of copper to zinc.
medium csat mathematics mixture ratio
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In a family of 6, the average age is 25 years. If the youngest member is 5 years old, what was the average age of the family just before his birth?
hard arithmetic average csat mathematics
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If 2A = 3B = 4C, then A : B : C is:
medium aptitude csat mathematics ratio
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In a partnership, profits are divided in the ratio of (Investment × Time). If A and B invest in ratio 5 : 6 and their profits are in ratio 5 : 9, find the time ratio of their investment.
medium csat mathematics partnership ratio
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