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 price of a product is decreased by x% and then increased by x%. The final price become 10% less than the original price. What is the approximate value of x?

The price of a product is decreased by x% and then increased by x%. The final price become 10% less than the original price. What is the approximate value of x? किसी वस्तु की कीमत पहले x%कम की जाती है और फिर x% बढ़ाई जाती है। अंतिम कीमत मूल कीमत से 10% कम हो जाती

The price of a product is decreased by x% and then increased by x%. The final price become 10% less than the original price. What is the approximate value of x? Read More »

A triangular prism has a base formed by a triangle

A triangular prism has a base formed by a triangle with side lengths 9 cm, 12 cm, and 15 cm, If the height of the prism (Perpendicular to the base) is 10 cm, calculate its lateral surface area. एक त्रिभुजाकार प्रिज्म का आधार 9 सेमी, 12 सेमी और 15 सेमी भुजाओं वाले त्रिभुज से बना

A triangular prism has a base formed by a triangle Read More »

The volume of a solid hemisphere is \(\frac{396}{7}\text{cm}^3\). Find the total surface area of hemisphere

The volume of a solid hemisphere is \(\frac{396}{7}\text{cm}^3\). Find the total surface area of hemisphere एक ठोस अर्धगोला (solid hemisphere) का आयतन \(\frac{396}{7}\text{cm}^3\) है। अर्धगोले का कुल पृष्ठीय क्षेत्रफल ज्ञात कीजिए।

The volume of a solid hemisphere is \(\frac{396}{7}\text{cm}^3\). Find the total surface area of hemisphere Read More »

If the total surface area of a hemisphere is \(462\text{cm}^2\) , calculate its radius.

If the total surface area of a hemisphere is \(462\text{cm}^2\) , calculate its radius. यदि एक अर्धगोले का कुल पृष्ठीय क्षेत्रफल $462 \text{ सेमी}^2$ है, तो उसकी त्रिज्या ज्ञात कीजिए।

If the total surface area of a hemisphere is \(462\text{cm}^2\) , calculate its radius. Read More »

If the area of the circular base of a hemisphere is \(308 {cm}^2\), find the volume of the hemisphere

If the area of the circular base of a hemisphere is \(308 {cm}^2\), find the volume of the hemisphere यदि एक अर्धगोले के वृत्ताकार आधार का क्षेत्रफल $308 \text{ सेमी}^2$ है, तो अर्धगोले का आयतन ज्ञात कीजिए।

If the area of the circular base of a hemisphere is \(308 {cm}^2\), find the volume of the hemisphere Read More »

The area of a sector is \(18\pi \text{cm}^2\), and its radius is 6 cm. What is the central angle (in radians)?

The area of a sector is \(18\pi \text{cm}^2\), and its radius is 6 cm. What is the central angle (in radians)? किसी वृत्तीय खंड (sector) का क्षेत्रफल $18\pi \text{ सेमी}^2$ है और उसकी त्रिज्या 6 सेमी है। केंद्रीय कोण (रेडियन में) ज्ञात कीजिए।

The area of a sector is \(18\pi \text{cm}^2\), and its radius is 6 cm. What is the central angle (in radians)? Read More »

Anita took a loan of ₹8,000 at a simple interest rate of 7% per annum for 3 years.

Anita took a loan of ₹8,000 at a simple interest rate of 7% per annum for 3 years. What will be the simple interest and the total amount she has to repay after 3 years? अनीता ने 3 वर्षों के लिए 7% प्रति वर्ष की  साधारण ब्याज दर पर ₹8,000 का ऋण लिया। 3 वर्षों

Anita took a loan of ₹8,000 at a simple interest rate of 7% per annum for 3 years. Read More »

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