exam
Maths Puzzle
Numerical Ability
Determine the range.
17, 16, 10, 15, 20
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exam Other Question
Help me solve this equation: 0.31x+0.49(x+315)=215.15
A cone-shaped paper cup is to hold 100 cubic cm of water. Find the height and the radius of the cup that can be made from the least amout of paper.