Q26. 
The number obtained by interchanging the two digits of a two digit number is less than the original number by 27. If the difference between the two digits of the number is 3, what is the original number? 
A.  74 

B.  63 

C.  85 

D.  Cannot be determined 
Q27. 
How many 3digit numbers do not have an even digit or a zero? 
A.  60 

B.  80 

C.  125 

D.  150 
Q28. 
The number 3072 is divisible by both 6 and 8. Which one of the following is the first integer larger than 3072 that is also divisible by both 6 and 8? 
A.  3084 

B.  3086 

C.  3090 

D.  3096 
Q29. 
The remainder when $7^84$ is divided by 342 is 
A.  0 

B.  1 

C.  49 

D.  241 