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 container holds 120 litres of a solution containing milk and water in the ratio 3 : 2. If 24 litres of  this solution are taken out and replaced with pure milk, what will be the new ratio of milk to water?

A container holds 120 litres of a solution containing milk and water in the ratio 3 : 2. If 24 litres of  this solution are taken out and replaced with pure milk, what will be the new ratio of milk to water? एक पात्र में 120 लीटर का घोल है जिसमें दूध और पानी का […]

A container holds 120 litres of a solution containing milk and water in the ratio 3 : 2. If 24 litres of  this solution are taken out and replaced with pure milk, what will be the new ratio of milk to water? Read More »

The volume of a prism in 960 \(\text {cm}^3\).

The volume of a prism in 960 \(\text{cm}^3\). If its base area is 80 \(\text{cm}^2\) by what percentage should the height be increased to make the volume 1200 \(\text{cm}^3\)? एक प्रिज्म का आयतन 960 सेमी\(^3\) हैं। यदि इसके आधार को क्षेत्रफल 80सेमी\(^2\) है, तो आयतन 1200सेमी\(^3\) करने के लिए ऊँचाई में कितने प्रतिशत की वृद्धि

The volume of a prism in 960 \(\text {cm}^3\). Read More »

If the square root of a number is subtracted from the number, the result is 272. What is the number?

If the square root of a number is subtracted from the number, the result is 272. What is the number? यदि किसी संख्या का वर्गमूल उस संख्या से घटाया जाए, तो परिणाम 272 आता है। वह संख्या क्या है?

If the square root of a number is subtracted from the number, the result is 272. What is the number? Read More »

If each exterior angle of a regular polygon measures $51\frac{3}{7}\circ$, find the ratio of the number of its diagonals to the number of its sides.

If each exterior angle of a regular polygon measures $51\frac{3}{7}\circ$, find the ratio of the number of its diagonals to the number of its sides. यदि एक नियमित बहुभुज के प्रत्येक बाह्य कोण का माप $51\frac{3}{7}\circ$ है, तो उसके विकर्णों की संख्या का उसकी भुजाओं की संख्या से अनुपात ज्ञात कीजिए।

If each exterior angle of a regular polygon measures $51\frac{3}{7}\circ$, find the ratio of the number of its diagonals to the number of its sides. Read More »

A pipe can fill a tank in 2\frac{2}{3} hours, and another pipe empties it in 4 hours. If both are opened together, how long will it take to fill the tank?

A pipe can fill a tank in $2\frac{2}{3}$ hours, and another pipe empties it in 4 hours. If both are opened together, how long will it take to fill the tank? एक पाइप टंकी को $2\frac{2}{3}$घंटे में भर सकता है, और दूसरा पाइप उसे 4 घंटे में खाली कर सकता है। यदि दोनों पाइप एक

A pipe can fill a tank in 2\frac{2}{3} hours, and another pipe empties it in 4 hours. If both are opened together, how long will it take to fill the tank? Read More »

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