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				   the no. of evan divisors of 1600 are:
(a)18 (b)21 (c)3 (d)none
ans: a


6 years ago

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										Dear shefali
1600=2752

so number of all divisors =(7+1)(2+1) =21
but these diviser also include    1,50,52 ie  1,5,25
which is not even
so even divisior =21-3 =18
Please feel free to post as many doubts on our discussion forum as you can.If you find any question Difficult to understand - post it here and we will get you the answer and detailed  solution very  quickly. We are all IITians and here to help you in your IIT JEE preparation.All the best. Regards,Askiitians ExpertsBadiuddin

6 years ago

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