engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Mensuration Solid Figures
The curved surface area of a right circular cone is 2310 cm2 and its radius is 21 cm. If its radius is increased by 100% and height is reduced by 50%, then its capacity (in litres) will be (correct to one decimal place):
(Take π = \(\frac{22}{7}\))
1
27.8
2
28.2
3
26.7
4
25.9