Add the given quantities: 37 kg 150g , 46 kg 730g and 85 kg 100g.

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168 kg 980 grams.

170 kg 90 grams

180 kg 980 grams

None of these

answer is A.

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Detailed Solution

Concept: Start by converting all the items given in the question to the same system of units. If possible, convert all quantities to grams. Once you have converted all the quantities into the same consistent unit, add them together to get the answer. To convert to grams, you can use the fact that 1 kg is equal to 1000 grams.
Convert

to grams and start solving the above question. We know that

is equal to 1000 grams. Second,

is equal to

.
Similarly, let's convert

to grams. Therefore,

gram .
Again, use the same method to convert

to grams.
Therefore,

is equal to

grams.
Then add up all three quantities to get the answer to the above question.

Putting it back in the form of the quantity given in the question:

Thus, the answer to the above question is

Hence, option 1 is correct.