Question

Maths Questions!
Q. Three numbers are in the ratio 1:2:3 and their cube is 4500. Find the numbers.

Q. In an examination, 72% of the total number of candidates passed. If the number of failures is 504, find the total number of candidates.DONE

Q. 10 men can do 10 work in 8 days how many days 8 men take for 5 works.

Q. A do a work in 15 days and b can do in 12 days. How many days they will work to complete it.

Q. A can do a work in 8 days and b can do it in 6 days. A starts the work and do it alone 5 days, A drop the work. How many days B alone do the work.

Q. The perimeter of two circles are in the ratio 44: 88. Find the ratio of their area?DONE

Q. If the base area of cylinder is 49 π if the height is 2 times of base area. Find the volume and the total surface area of cylinder.

Q. A man can do a work in 10 days and a boy can do the work in 20 days. They start together and do it 4 days. How many days be required for men to do it alone.

Q. If the radius be doubled and height of cylinder be half find the ratio of their volume.DONE

Q. If the height and radius of a cylinder is 4 cm and 10 cm, respectively. What value must be added in radius and height for equal volume in both situation.

Q. If the base area of cylinder is decreased by ⅑ and the height is increased by six times. Find the changing value of curved surface area.​

Answer 1

Answer:

no answer sorryyyyyyyy

Step-by-step explanation:

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