1.

Number of 4 digit numbers of the form N=a b c d, which satisfy following conditions : (i) 4000≤N<6000 (ii) N is a multiple of 5 (iii) 3≤b<c≤6 is equal to

Answer»

Number of 4 digit numbers of the form
N=a b c d, which satisfy following conditions :
(i) 4000N<6000
(ii) N is a multiple of 5
(iii) 3b<c6 is equal to



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