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

The average of the 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 छात्रों के अंकों का औसत 40 है। यदि प्रत्येक छात्र के अंक दोगुने कर दिए जाएं, तो नया औसत ज्ञात करें?

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

Pipe P can fill 5/9 of a tank in 25 hours, and pipe Q can fill 8/9 of the same tank in 24 hours. Pipes P and Q are opened together for 3 hours and then closed. After that, only pipe R is opened, which can empty the tank in 8 hours. If pipes P, Q, and R are all opened together, how much time will it take to fill the empty tank?

Pipe P can fill 5/9 of a tank in 25 hours, and pipe Q can fill 8/9 of the same tank in 24 hours. Pipes P and Q are opened together for 3 hours and then closed. After that, only pipe R is opened, which can empty the tank in 8 hours. If pipes P,

Pipe P can fill 5/9 of a tank in 25 hours, and pipe Q can fill 8/9 of the same tank in 24 hours. Pipes P and Q are opened together for 3 hours and then closed. After that, only pipe R is opened, which can empty the tank in 8 hours. If pipes P, Q, and R are all opened together, how much time will it take to fill the empty tank? Read More »

In what ratio should sugar costing ₹52 per kg be mixed with sugar costing ₹73 per kg so that the mixture can be sold at ₹87.10 per kg with a profit of 30%?

In what ratio should sugar costing ₹52 per kg be mixed with sugar costing ₹73 per kg so that the mixture can be sold at ₹87.10 per kg with a profit of 30%? ₹52 प्रति kg वाली चीनी को ₹73 प्रति kg वाली चीनी के साथ किस अनुपात में मिलाया जाना चाहिए ताकि मिश्रण को

In what ratio should sugar costing ₹52 per kg be mixed with sugar costing ₹73 per kg so that the mixture can be sold at ₹87.10 per kg with a profit of 30%? Read More »

The area of a trapezium is 330 cm\(^2\). If the lengths of its parallel sides are 24 cm and 20 cm, find the distance between the parallel sides.

The area of a trapezium is 330 cm\(^2\). If the lengths of its parallel sides are 24 cm and 20 cm, find the distance between the parallel sides. एक समलंब चतुर्भुज का क्षेत्रफल 330 cm\(^2\) हैं। यदि इसकी समांतर भुजाओं की लंबाई 24 cm और 20cm है, तो समांतर भुजाओं के बीच की दूरी ज्ञात

The area of a trapezium is 330 cm\(^2\). If the lengths of its parallel sides are 24 cm and 20 cm, find the distance between the parallel sides. Read More »

If the length of a cuboid is 2 cm, the width is 4 cm, and the volume is 1712 cm\(^3\), find the height of the cuboid (in cm).

If the length of a cuboid is 2 cm, the width is 4 cm, and the volume is 1712 cm\(^3\), find the height of the cuboid (in cm). यदि एक घनाभ की लंबाई 2 cm, चौड़ाई 4 cm और आयतन 1712 cm\(^3\) है, तो घनाभ की ऊंचाई (cmमें) ज्ञात करें।

If the length of a cuboid is 2 cm, the width is 4 cm, and the volume is 1712 cm\(^3\), find the height of the cuboid (in cm). Read More »

A woman trader gives a 25% discount on the marked price, resulting in a 13% loss. If she sells with a 10% discount on the marked price, what will be her percentage profit or loss?”

A woman trader gives a 25% discount on the marked price, resulting in a 13% loss. If she sells with a 10% discount on the marked price, what will be her percentage profit or loss?” एक महिला व्यापारी अंकित मूल्य पर 25% की छूट देती है, जिसके कारण उसे 13% की हानि होती हैं। यदि

A woman trader gives a 25% discount on the marked price, resulting in a 13% loss. If she sells with a 10% discount on the marked price, what will be her percentage profit or loss?” Read More »

Samriddh has a solid metal ball with a diameter of 9 cm. He melts it and uses the material to make a solid cylinder. If the diameter of the cylinder is the same as that of the ball, find the height of the cylinder.

Samriddh has a solid metal ball with a diameter of 9 cm. He melts it and uses the material to make a solid cylinder. If the diameter of the cylinder is the same as that of the ball, find the height of the cylinder. समृद्ध के पास धातु की एक ठोस गेंद है, जिसका व्यास

Samriddh has a solid metal ball with a diameter of 9 cm. He melts it and uses the material to make a solid cylinder. If the diameter of the cylinder is the same as that of the ball, find the height of the cylinder. Read More »

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