Q1. 
Which of the following has most number of divisors? 
A.  99 

B.  101 

C.  176 

D.  182 
Q2. 
A girl wrote all the numbers from 100 to 200. Then she started counting the number of one's that has been used while writing all these numbers. What is the number that she got? 
A.  111 

B.  119 

C.  120 

D.  121 
Q3. 
If each of the three nonzero numbers a, b and c is divisible by 3, then abc must be divisible by which one of the following the numbers? 
A.  8 

B.  27 

C.  81 

D.  121 
Q4. 
The LCM of two numbers is 280 and their ratio is $7:8$. The two numbers are 
A.  70, 80 

B.  35, 40 

C.  42, 48 

D.  28,32 
Q5. 
If we write down all the natural numbers from 259 to 492 side by side get a very large natural number $259260261....491492$. How many 8's will be used to write this large natural number? 
A.  32 

B.  43 

C.  52 

D.  53 