Subject :IMO Class : Class 5
If * + * + 
= 18.4 kg and * + + + = 14.2 kg. Then * + * + + = ______.
A24.2 kg
B24.6 kg
C20.4 kg
D24.0 kg
please provide the steps followed on arriving at the answer
Ans 1:
Class : Class 5
The answer is c- 20.4. it is because the value of * = 8.2 .
And the value of the square = 2.0
So 8.2+8.2+2.0+2.0=20.4
Ans 2:
Class : Class 5
correct answer is c
Ans 3:
Class : Class 4
Ans 4:
Class : Class 6
Correct answer is (C)
Ans 5:
Class : Class 7
Ans 6:
Class : Class 4
clear this questation
Ans 7:
Class : Class 9