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Question: A cylinder’s radius is increased by 25% and its height is decreased by 20%. Find the net percentage change

Question: The area of a sector of a circle is 25 𝜋 cm² and its radius is 10 cm. Find

Question: The volume of a solid hemisphere is 486 𝜋 cm³. Find its total surface area. एक ठोस अर्धगोले का

Question: A triangular prism has a base with sides 5 cm, 12 cm, and 13 cm. If the height of

Question: If the total surface area of a hemisphere is 1848 cm², find its radius. यदि एक अर्धगोले का कुल

Question: If the area of the circular base of a hemisphere is 616 cm², find its volume. यदि एक अर्धगोले

Question: Rohan travels from his home to his office at a speed of 5 km/hr and returns at a speed

Question: A regular polygon has an interior angle of 144°. How many sides does it have? एक सम बहुभुज का

Question: Two angles are supplementary, and one is four times the other. Find the smaller angle. दो कोण संपूरक (supplementary)