Discussions
Select Date
Tags:
SAURAV KUMAR

· started a discussion

· 1 Months ago

top rankers
approx. all of your set has atleast 4-5 errors
nd besides that language prblm is a grt confusion
resolve this kind of prblm as soon as possible

thank you

Question:

The radius of solid iron sphere is 8 cm. Eight rings of iron plate of external radius  623    cm and thickness 3 cm are made by melting this sphere. Find the internal diameter of ring?

Options:
A)

2 cm

B)

4 cm

C)

8 cm

D)

16 cm

Solution:

Ans: (c)

  

All Rights Reserved Top Rankers