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    				| 1. | 
                                    In year 1976, out of 100 how many houses used uple and wood? Which was the fuel used the least in 1976? 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________%. Out of 100 how many houses were using electricity in 1996? Which fuel was used the least in 1996? What percentage of houses used it in the year 1976? | 
                            
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