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siri dhani Grade:
        

The number of positive integral solutions of XYZT=210 are


A)256


b)64


c)24


d)120


this is the problem given in free iitjee 2010 practice papers in askiitians website


and in the solution u din't include 1 as the factor which is also a positive integer.


please reply me on this


 

7 years ago

Answers : (1)

Badiuddin askIITians.ismu Expert
147 Points
										Dear  siri


given XYZT =210

factor of 210 is 2*3*5*7

so total number of solution = 4*4*4*4 = 256

this is the answer i got for this question

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Badiuddin
7 years ago
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