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 marks of 15 students in a class is 40. If the marks of each student are doubled, find the new average.

The average marks of 15 students in a class is 40. If the marks of each student are doubled, find the new average. एक कक्षा में 15 विद्यार्थियों के अंकों का औसत 40 है। यदि प्रत्येक विद्यार्थी के अंक दोगुने कर दिए जाएं, तो नया औसत ज्ञात कीजिए।

The average marks of 15 students in a class is 40. If the marks of each student are doubled, find the new average. Read More »

Find the volume cm\(^3\) of a wire of diameter 10 cm and length 56 m. (Take \(\pi= \frac{22}{7}\))

Find the volume cm\(^3\) of a wire of diameter 10 cm and length 56 m. (Take \(\pi= \frac{22}{7}\)) 10 cm व्यास और 56 m लंबाई वाले किसी तार का आयतन cm\(^3\) ज्ञात कीजिए। (\(\pi= \frac{22}{7}\) लीजिए)  

Find the volume cm\(^3\) of a wire of diameter 10 cm and length 56 m. (Take \(\pi= \frac{22}{7}\)) Read More »

Find the compound interest (in ₹) obtained on a sum of ₹1,900 at 5% per annum in 2 years, if the interest is compounded annually.

Find the compound interest (in ₹) obtained on a sum of ₹1,900 at 5% per annum in 2 years, if the interest is compounded annually. यदि ब्याज वार्षिक रूप में संयोजित होता है, तो ₹1,900 की राशि पर 5% की वार्षिक दर से 2 वर्ष में प्राप्त होने वाला चक्रवृद्धि ब्याज (₹ में) ज्ञात कीजिए।

Find the compound interest (in ₹) obtained on a sum of ₹1,900 at 5% per annum in 2 years, if the interest is compounded annually. Read More »

The price of a television set increases from ₹ 16,000 to ₹ 19,200. Find the percentage increase.

The price of a television set increases from ₹ 16,000 to ₹ 19,200. Find the percentage increase. एक टेलीविज़न सेट का मूल्य ₹16,000 से बढ़कर ₹19,200 हो जाता है। प्रतिशत वृद्धि ज्ञात कीजिए।

The price of a television set increases from ₹ 16,000 to ₹ 19,200. Find the percentage increase. Read More »

In what ratio should sugar costing ₹36 per kg be mixed with sugar costing ₹13 per kg so that selling the mixture at ₹15.4 per kg gives a profit of 10%?

In what ratio should sugar costing ₹36 per kg be mixed with sugar costing ₹13 per kg so that selling the mixture at ₹15.4 per kg gives a profit of 10%? ₹36 प्रति kg वाली चीनी को ₹13 प्रति kg वाली चीनी के साथ किस अनुपात में मिलाया जाना चाहिए ताकि मिश्रण को ₹15.4 प्रति

In what ratio should sugar costing ₹36 per kg be mixed with sugar costing ₹13 per kg so that selling the mixture at ₹15.4 per kg gives a profit of 10%? Read More »

Three partners invested in a business in the ratio of 6 : 1 : 5. They invested their capital for 7 months, 10 months and 8 months respectively. Find the ratio of their profits.

Three partners invested in a business in the ratio of 6 : 1 : 5. They invested their capital for 7 months, 10 months and 8 months respectively. Find the ratio of their profits. तीन साझेदारों ने एक व्यवसाय में 6 : 1 : 5 के अनुपात में निवेश किया। उन्होंने अपनी पूंजी क्रमशः 7

Three partners invested in a business in the ratio of 6 : 1 : 5. They invested their capital for 7 months, 10 months and 8 months respectively. Find the ratio of their profits. Read More »

The monthly incomes of two friends Gopal and Akshay are in the ratio of 5:7 respectively and each of them saves ₹93000 per month. If the ratio of their monthly expenditure is 2:4, then find the monthly income of Gopal (in ₹).

The monthly incomes of two friends Gopal and Akshay are in the ratio of 5:7 respectively and each of them saves ₹93000 per month. If the ratio of their monthly expenditure is 2:4, then find the monthly income of Gopal (in ₹). दो मित्रों गोपाल और अक्षय की मासिक आय क्रमशः 5:7 के अनुपात में

The monthly incomes of two friends Gopal and Akshay are in the ratio of 5:7 respectively and each of them saves ₹93000 per month. If the ratio of their monthly expenditure is 2:4, then find the monthly income of Gopal (in ₹). Read More »

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