CGL 22 : 03/12/2022 Shift 3


Question 1


A solid copper sphere of radius 9 cm is hammered and moulded into a wire of radius 2 cm. What is the length of this wire?

9 cm त्रिज्या वाले एक ताँबे के ठोस गोले को हथौड़े से पीट-पीट कर 2 cm त्रिज्या वाला तार निर्मित किया जाता है। इस निर्मित तार की लंबाई कितनी है?

Options

A

 224 cm

 224 cm

B

 243 cm

 243 cm

C

 198 cm

 198 cm

D

183 cm 

183 cm 


Solution:

Correct Answer:

B

 243 cm

 243 cm


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