A) 5
B) 7
C) 11
D) 17
Correct Answer: A
Solution :
Let four prime numbers are w, x, y, and z. \[\therefore \,\,\,\,uxy=385\] ?... (i) and \[xyz=1001\Rightarrow xyz=7\times 11\times 13\] \[\therefore \] x and y are 7 and 11 \[\therefore \] \[w=\frac{385}{7\times 11},\,\,\,\,w=\mathbf{5}\]You need to login to perform this action.
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