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 cylindrical tank of height 10 m

A cylindrical tank of height 10 m and radius 5 m has a small circular cut of 0.5 m radius on its top surface. What would be the total surface area of the tank? यहां, हमें एक बेलनाकार टैंक का कुल सतही क्षेत्रफल निकालना है, जिसका ऊंचाई (height) 10 मीटर और त्रिज्या (radius) 5 मीटर […]

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A cylindrical disc of thickness 1 cm

A cylindrical disc of thickness 1 cm is made by melting two solid cylinders of radii 4 cm and 5 cm, and length 6 cm and 4 cm, respectively. The radius of the new cylinder is: दो ठोस सिलेंडर जिनकी त्रिज्या क्रमशः 4 सेमी और 5 सेमी और ऊँचाई क्रमशः 6 सेमी और 4 सेमी

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A shopkeeper has one spherical laddoo of radius 7 cm.

A shopkeeper has one spherical laddoo of radius 7 cm. With the same material, how many laddoos of radius 3.5 cm can be made? एक दुकानदार के पास 7 cm  त्रिज्या  वाला एक गोलाकार लड्डू है। उसी सामग्री से 3.5 c.m त्रिज्या वाले कितने लड्डू बनाए जा सकते हैं?

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If the curved surface area of a cylindrical pipe is 44,000 cm

If the curved surface area of a cylindrical pipe is 44,000 cm\(^2\) and its diameter is 5 cm, find its length.(take\(\pi = \frac{22}{7}\)) यदि एक बेलनाकार पाइप का एक वक्र पृष्ठीय क्षेत्रफल 44,000 cm\(^2\) है और इसका व्यास 5 cm है, तो इसकी लंबाई ज्ञात कीजिए। (\(\pi = \frac{22}{7}\)) लीजिए।

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The HCF of two numbers is 11

The HCF of two numbers is 11 and their sum is 132. If both the numbers are greater than 42, then the difference between the two numbers is: दो संख्याओं का HCF, 11है और उनका योग 132 है। यदि दोनों संख्याएँ 42 से बड़ी है, तो दोनों संख्याओं के बीच का अंतर ज्ञात कीजिए।

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