A) 5
B) 7
C) 11
D) 17
Correct Answer: A
Solution :
Let the given prime numbers be a, b, c d. Then, \[\frac{abc}{bcd}=\frac{385}{1001}=\frac{5}{13}\]\[\Rightarrow \]\[\frac{a}{d}=\frac{5}{13}\]\[\Rightarrow \]\[a=5\]and \[d=13\] In given prime numbers, the first one is 5.You need to login to perform this action.
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