Question

7 marbles are kept inside a bottle.If rhe capacity to hold marble for one bottle is 7,how many marbles will be needed to fit perfectly in 10 bottles?

Answer 1

7×10=70 marbles will be needed

Answer 2

the capacity of 1 bottle = 7 marbles
the capacity of 10 bottles = 7 x 10 marbles
                                           = 70 marbles
marbles that will be needed to fit perfectly in 10 bottles = 70 marbles