Subject :IMO Class : Class 4

If - = 20 g, - = 70 g and the total weight of 10 , 10 and 10 is 3200 g, then what is the weight of ?

A 70 g

B 190 g

C 90 g

D 20 g

## Ans 1:

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Class : Class 4

check the answers for the question [simplest way]

## Ans 2:

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Class : Class 5

very confused. please tell a simple way

## Ans 3:

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## Ans 5:

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Class : Class 6

tell easy method to solve

## Ans 6:

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Class : Class 4

please tell easy method to solve

## Ans 7:

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Class : Class 6

please explain the simplest method for solving this problem