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## Q- If a pump set with a pipe of 14 cm diameter can drain 2500-meter water per minute. Let us write by calculating, how much kilometer water will that pump drain per hour [1 liter = 1 cubic dcm].

Chapter: Right Circular Cylinder

## Q- There is some water in a long gas jar of 7cm diameter. If a solid right circular cylindrical pipe of iron having 5cm diameter he immersed completely in that water, let us write by calculating how much the level of water will rise.

Chapter: Right Circular Cylinder

## Q- Out of three jars of equal diameter and height, 2/3 part of the first, 5/6 part of the second and 7/9 part of the third were filled with dilute sulphuric acid. Whole of acid in the three jars were poured into a jar of 2.1 dcm diameter as a result the height of acid in the jar becomes 4.1 dcm. If the length of diameter of each of the three equal jars is 1.4 dcm, let us write by calculating the height of the three jars.

Chapter: Right Circular Cylinder

## Q- Total surface area of a right circular pot open at one end is 2002 sq am. If the length of diameter of base of the pot is 14 cm let us write by calculating, how much liter of water may the drum contain.

Chapter: Right Circular Cylinder

## Q- The length of diameter of a drum made of steel covered with lid is 28 cm. if 2816 sq cm steel sheet is required to make the drum, let us write by calculating the height of the drum.

Chapter: Right Circular Cylinder