state gov MP Patwari (Group 2 Sub Group 4) Mock Test 2025 Quantitative Aptitude Mensuration Solid Figures
When the radius of a sphere is increased by 5 cm, its surface area increases by 704 cm2. The diameter of the original sphere, is ______. (Take π = 22/7)
1
8.2 cm
2
5.2 cm
3
6.8 cm
4
6.2 cm