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21 results for "math"
Categories 1
Mathematics & Logic
A subject focused on numbers, patterns, calculatio
Questions 20
In the binary system, what is the decimal value of 1011?
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 radius of two circles is 3 : 5. Find the ratio of their areas.
easy geometry mathematics ratio upsc
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In a partnership, A invests ₹3,000 for 6 months and B invests ₹4,000 for 4 months. What is the ratio of their profit sharing?
medium csat mathematics partnership ratio
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Find the average of the first 15 natural numbers.
easy arithmetic csat mathematics ssc
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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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A person buys a watch for ₹1200 and sells it for ₹1500. What is the profit percentage?
easy aptitude csat math ssc
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A sum of ₹5000 amounts to ₹5600 in 2 years at simple interest. What is the rate of interest per annum?
medium aptitude csat mathematics ssc
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The sum of the ages of a father and his son is 45 years. Five years ago, the product of their ages was 34. What is the father's current age?
hard csat logic mathematics upsc
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A father is 30 years older than his son. In 5 years, the father's age will be three times the age of his son. What is the father's current age?
hard csat logic mathematics upsc
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A boat goes 8 km downstream in 40 minutes and 6 km upstream in 40 minutes. What is the speed of the boat in still water?
hard aptitude csat mathematics upsc
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A sum of ₹2500 is lent at a simple interest rate of 8% per annum. What will be the total amount after 3 years?
medium aptitude csat mathematics upsc
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A shopkeeper offers a discount of 10% on the marked price of ₹1500. What is the selling price?
easy aptitude csat mathematics ssc
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A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream.
medium aptitude csat mathematics ssc
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A mixture contains milk and water in the ratio 5:2. If 4 litres of water is added, the ratio becomes 5:4. Find the initial quantity of milk in the mixture.
hard aptitude csat mathematics ratio
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A and B together can do a piece of work in 12 days, while B alone can finish it in 30 days. In how many days can A alone finish the work?
medium aptitude csat mathematics ssc
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Which part of the CPU performs mathematical calculations and logical comparisons?
easy banking computer hardware it
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In a triangle, if two angles are 45° and 60°, find the third angle.
easy geometry mathematics ssc
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