In this task, you need to provide the correct option for a given problem from the provided options.
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Question: Problem: find the number of different prime factors of 25650 
Options: a ) 4 , b ) 2 , c ) 3 , d ) 5 , e ) 6

Answer: a


Question: Problem: log 3 n + log 15 n what is 3 digit number n that will be whole number 
Options: a ) 3375 , b ) 7292 , c ) 8291 , d ) 3929 , e ) 2727

Answer: a


Question: Problem: there are 280 doctors and nurses at a hospital . if the ratio of doctors to nurses is 5 to 9 , how many nurses are at the hospital ? 
Options: a ) 165 , b ) 170 , c ) 175 , d ) 180 , e ) 185

Answer:
d