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Kannu Yadav

· started a discussion

· 1 Months ago

Yet to be improved (Question: 233366.0 )

Ratio r of daimeter thn how could radius be 3

Question:
By melting a solid lead sphere of diameter 12 cm, three small spheres are made whose radii are in the ratio 3 : 4 : 5. The radius (in cm) of the smallest sphere is-
Options:
A) 3
B) 6
C) 1.5
D) 4
Solution:

Ans: (a)

Saurabh Pandey

· commented

· 1 Months ago

.... ratio of diameters = ratio of radii

SATYENDRA KUMAR KASHYAP

· commented

· 1 Months ago

Yet to be approved!

NIHAR PRADHAN

· commented

· 1 Months ago

1.5 ans

Paramount

· commented

· 1 Months ago

Yet to be approved!
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