For the following questions answer them individually
If the number 247_679 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be
If the selling price is Rs 728 after getting a discount of 9%, what was the marked price?
The cross-section of a canal is in the shape of an isosceles trapezium which is 3 m wide at the bottom and 5 m wide at the top. If the depth of the canal is 2 m and it is 110 m long, what is the maximum capacity of this canal? (Take π = 22/7)