Answers

2016-01-24T13:56:42+05:30
Solve this question by ratio-proportion method
0
2016-01-24T14:01:18+05:30
I hope this works....
12.25m weighs 49kg
12.25/49=0.25
0.25 of the iron rod weighs 1kg
7.75/0.25=31(times)
31 x 1= 31kg
Ans: 7.75m of the rod is equal to 31kg

0