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shobhitb
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MA
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shobhitb
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shobhitb
You are right. The catch was that 10Cr is not proportional to r :-)


coulnt understand.Can u please explain?
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shobhitb
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shobhitb
You are right. The catch was that 10Cr is not proportional to r :-)

coulnt understand.Can u please explain?


Well statement 1 says that entrounge of one is greater than the others. The key was not to assume that a larger entrounge..and hence a higher value of r in 10Cr does not mean a higher value of 10Cr.

To illustrate:

5C0 = 1
5C1 = 5
5C2 = 10
5C3 = 10
5C4=5
5C5=1



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