1.

The ratio of radii of two cones is 2:3 and the ratio of their slant heights is 9:4. Then the ratio of their curved surface area is (A) 3 :2 (B) 1:2 (C) 1:3 (D) 2:3

Answer»

Correct option is (A) 3 :2



Discussion

No Comment Found

Related InterviewSolutions