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Avinash Gujju

· started a discussion

· 1 Months ago

In solution they have equated diameter(smaller sphere) with radius(larger sphere) (Question: 233366.0 )

Sir/Madam,

You have taken the cubes of diameter and equated it with the radius of larger sphere. X = 2 will be the outcome of final equation. So ans would 3*2 = 6

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)

Amit Kumar Singh

· commented

· 1 Months ago

Yes u r right.It should be 6.

BIJU P

· commented

· 1 Months ago

Yet to be approved!

athihrii lerina

· commented

· 1 Months ago

it is 1.5

Sadhan Das

· commented

· 1 Months ago

u r absolutely right
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