Subject :IMO Class : Class 4
If 
and 
, then the value of 
A Rs. 10
B Rs. 11
C Rs. 12
D Rs. 16
Ans 1:
Class : Class 6
c-12
Ans 2:
Class : Class 1
(c)12
Ans 3:
Class : Class 6
c-12
Ans 4:
Class : Class 7
Answer-option C-12