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Question

Sophia was counting the number of crystals in 5kg of sugar. Can you help her to find the number of crystals in 5kg without actual counting if 12kg of sugar contains

24×104 crystals?


  1. 2 x 104

  2. 1 x 105

  3. 2.4 x 106

  4. 24 x 102


Solution

The correct option is B

1 x 105


Weight of sugar12   5      Number of crystals24×104y      
This situation follows direct proportionality.

1224×104=5y

y=105

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