Subject :IMO Class : Class 2
I am a two digit number. I am more than 45 but less than 55. The sum of my digits is 9. Who am I ?
(a) 
(b) 
(c) 
(d) 
Ans 1:
Class : Class 2
B)54
Ans 2:
Class : Class 3
B
Ans 3:
Class : Class 2
54