In 1976, LPG and kerosene were used in______houses and in 1996 this increased to______. This means that in twenty years their use increased by________%.

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Abhishek Mishra

2 years ago

In 1976, LPG and kerosene were used in 8 houses and in 1996 this increased to 18, this means that in twenty years their use increased by 80  

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