Remit's mother gave him Rs.3xy2 and his father gave him Rs5(xy2+2).Out of this total money he spent Rs.(10−3xy2) on his birthday party. How much money is left with him? [4 MARKS]
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Amount given by mother =Rs.5(xy2+2).
Total amount =3xy2+5xy2+2=3xy2+5xy2+10=8xy2+10
Total amount Remit spent =10−3xy2
Amount of money left =(8xy2+10)−(10−3xy2)=8xy2+10−10+3xy2=Rs.11xy2