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.

A copper sphere of diameter 24 cm is melted and drawn into a wire of diameter 4 mm. What is the length (in metres) of the wire?

A copper sphere of diameter 24 cm is melted and drawn into a wire of diameter 4 mm. What is the length (in metres) of the wire? 24 सेमी व्यास वाले तांबे के एक गोले को पिघलाकर 4 मिमी व्यास का तार बनाया जाता है। तार की लंबाई (मीटर में) ज्ञात कीजिए।

A copper sphere of diameter 24 cm is melted and drawn into a wire of diameter 4 mm. What is the length (in metres) of the wire? Read More »

A trader sells two aticles at the same selling price. On  One, he makes 10% profit,

A trader sells two aticles at the same selling price. On  One, he makes 10% profit, on the other, he incurs 10% loss. What is his overall profit or loss on the entire transaction? एक व्यापारी दो वस्तुओं को समान विक्रय मूल्य पर बेचता है। एक वस्तु पर उसे 10% का लाभ होता है, जबकि

A trader sells two aticles at the same selling price. On  One, he makes 10% profit, Read More »

At what rate (in percentage, rounded off to two decimal place) per year will a sum of money 5 times

At what rate (in percentage, rounded off to two decimal place) per year will a sum of money 5 times itself in 15 years on simple interest? कोई धनराशि साधारण ब्याज पर किस वार्षिक दर (प्रतिशत में, दशमलव के दो स्थानों तक पूर्णांकित) से 15 वर्षों में स्वयं की 5 गुनी हो जाएगी?

At what rate (in percentage, rounded off to two decimal place) per year will a sum of money 5 times Read More »

A number when increased by 25% becomes equal to another number, which is 20%

A number when increased by 25% becomes equal to another number, which is 20% less than a third number. What is the ratio of the first number to the third number? एक संख्या में 25% की वृद्धि करने पर वह दूसरी संख्या के बराबर हो जाती है, जो कि तीसरी संख्या से 20% कम है।

A number when increased by 25% becomes equal to another number, which is 20% Read More »

In an election contested by two candidates, 1,780 votes were declared invalid.

In an election contested by two candidates, 1,780 votes were declared invalid. The winning candidate secured 82% of the valid votes and triumphed by a margin of 80 votes. Determine the total number of votes cast in the election. दो उम्मीदवारों के बीच हुए एक चुनाव में 1,780 मतों को अमान्य घोषित कर दिया गया।

In an election contested by two candidates, 1,780 votes were declared invalid. Read More »

P can do a piece of work in 40 days. He worked on it for 10 days and then Q finished the work in 30 days. In how many days can P and Q together finish the work?

P can do a piece of work in 40 days. He worked on it for 10 days and then Q finished the work in 30 days. In how many days can P and Q together finish the work? P एक काम को 40 दिनों में पूरा कर सकता है। उसने उस पर 10 दिन काम

P can do a piece of work in 40 days. He worked on it for 10 days and then Q finished the work in 30 days. In how many days can P and Q together finish the work? Read More »

The average of 13 numbers is 8. If each number is multiplied by 7, then what will the new average be:

The average of 13 numbers is 8. If each number is multiplied by 7, then what will the new average be: 13 संख्योओं का औसत 8 है। यदि प्रत्येक संख्या को 7 गुणा किया जाए, तो नया औसत कितना होगा ?

The average of 13 numbers is 8. If each number is multiplied by 7, then what will the new average be: Read More »

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