There r 4 prime numbers in ascending order. The multiplication of first 3 is 385 and that of last 3is 1001. what is the last number is Options.
A) 12 B) 16 C) 19 D) 13 E) 17
Explanation:   abcbcd=3851001=&gt;ad=513   abcbcd=3851001=&gt;ad=513   So d = 13   13
<result>D</result>
There r 4 prime numbers in ascending order. The multiplication of first 3 is 385 and that of last 3is 1001. what is the last number is