Maths

Practice Maths questions from all topics in Hindi and English for competitive exams. Including Arithmetic, Algebra, Geometry, Mensuration, and Data Interpretation. Free Quantitative Aptitude MCQs for SSC, Banking, Railways, UPSC & State Exams with instant answers and solutions.

The average of a set of 8 numbers is 36. If one number, 48, is replaced by 24, what is the new average?

The average of a set of 8 numbers is 36. If one number, 48, is replaced by 24, what is the new average? 8 संख्याओं के एक सेट का औसत 36 है। यदि एक संख्या, 48, को बदलकर 24 कर दिया जाए, तो नया औसत क्या होगा?

The average of a set of 8 numbers is 36. If one number, 48, is replaced by 24, what is the new average? Read More »

The average of 6 numbers is 45. The average of the first four numbers is 40, and the fifth number is 50. What is the sixth number?

The average of 6 numbers is 45. The average of the first four numbers is 40, and the fifth number is 50. What is the sixth number? 6 संख्याओं का औसत 45 है। पहली चार संख्याओं का औसत 40 है, और पांचवीं संख्या 50 है।छठी संख्या क्या हैं?

The average of 6 numbers is 45. The average of the first four numbers is 40, and the fifth number is 50. What is the sixth number? Read More »

The population of a village is 12,000. If it increases by 10% the first year and decreases by 5% the next year, what is the population after 2 years?

The population of a village is 12,000. If it increases by 10% the first year and decreases by 5% the next year, what is the population after 2 years? एक गाँव की जनसंख्या 12,000 हैं। यदि पहले वर्ष इसमें 10% की वृद्धि होती है और अगले वर्ष 5% की कमी होती है, तो 2 वर्ष

The population of a village is 12,000. If it increases by 10% the first year and decreases by 5% the next year, what is the population after 2 years? Read More »

A student scores 25% more marks in Science than in Math. If he scores 240 marks in Science, how many marks did he score in math?

A student scores 25% more marks in Science than in Math. If he scores 240 marks in Science, how many marks did he score in math? एक छात्र ने गणित की तुलना में विज्ञान में 25% अधिक अंक प्राप्त किए। यदि उसने विज्ञान में 240 अंक प्राप्त किए, तो उसने गणित में कितने अंक प्राप्त

A student scores 25% more marks in Science than in Math. If he scores 240 marks in Science, how many marks did he score in math? Read More »

Two equal sums are lent at 6% and 9% simple interest per annum respectively. The interest received on both sums after 4 years differs by ₹150. Find each sum.

Two equal sums are lent at 6% and 9% simple interest per annum respectively. The interest received on both sums after 4 years differs by ₹150. Find each sum. दो बराबर राशियाँ क्रमश: 6% और 9% प्रति वर्ष साधारण ब्याज पर उधार दी जाती हैं।4 वर्षों के बाद दोनों राशियों पर प्राप्त ब्याज में ₹150

Two equal sums are lent at 6% and 9% simple interest per annum respectively. The interest received on both sums after 4 years differs by ₹150. Find each sum. Read More »

A cuboidal block of metal is melted and recast into 12 identical cubes. If the original block had dimensions 24 cm \times 6 cm \times 6 cm, what is the edge of each cube?

A cuboidal block of metal is melted and recast into 12 identical cubes. If the original block had dimensions $24 cm \times 6 cm \times 6 cm $, what is the edge of each cube? धातु के एक घनाभीय ब्लॉक को पिघलाकर 12 समान घनों में ढाला गया है। यदि मूल ब्लॉक का आयाम 24

A cuboidal block of metal is melted and recast into 12 identical cubes. If the original block had dimensions 24 cm \times 6 cm \times 6 cm, what is the edge of each cube? Read More »

A recipe needs 3 cups of flour to make 12 muffins. How many cups of flour are needed to make 20 muffins in the same proportion?

A recipe needs 3 cups of flour to make 12 muffins. How many cups of flour are needed to make 20 muffins in the same proportion? एक विधि में 12 मफिन बनाने के लिए 3 कप आटे की आवश्यकता होती है। समान अनुपात में 20 मफिन बनाने के लिए कितने कप आटे की आवश्यकता होगी?

A recipe needs 3 cups of flour to make 12 muffins. How many cups of flour are needed to make 20 muffins in the same proportion? Read More »

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