HomeMathematicsSurface area of a sphere is 2464 cm2. If its radius is doubled, then the surface area of _________?the new sphere will be 48. Surface area of a sphere is 2464 cm2. If its radius is doubled, then the surface area of _________?the new sphere will beBy Admin / September 23, 2025 A. 4920 cm2 B. 4727 cm2 C. 9856 cm2 D. 19712 cm2 ✅ The correct answer is option C. 9856 cm2.
1. P and Q can complete a work in 15 days and 10 days respectively. They started the work together and then Q left after 2 days. P alone completed the remaining work. The work was finished in__________days. Leave a Comment / Basic Maths Mcqs MCQs, Mathematics / By Admin
The time taken by a man to row his boat upstream is twice the time taken by him to row the same distance downstream. If the speed of the boat in still water is 42 kmph, find the speed of the stream? Leave a Comment / Boats and Streams MCQs, Mathematics / By Admin