Q31. 
The numbers 1 to 29 are written side by side as follows $1234567891011......2829$. If the number is divided by 9, then what is the remainder? 
A.  0 

B.  1 

C.  2 

D.  3 
Q32. 
When 75% of a twodigit number is added to it, the digits of the number are reversed. Find the ratio of the unit's digit to the ten's digit in the original number. 
A.  1:2 

B.  1:4 

C.  2:1 

D.  3:2 
Q33. 
How many zeroes will be there in the expansion of the expression $1^1 × 2^2 × 3^3 × 4^4……..× 100^{100}$ 
A.  1200 

B.  1232 

C.  1300 

D.  1296 