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what is the volume of cylinder? a).the circumference of the base is double the height. b) the surface area of the cylinder is 400 cubic meters. Is two statements alone can solve that question?

XY=9,XZ=12, ZX=15 a perpendicular is drawn from Y to meet at ZX at A and a circle with Diameter AY is drawn which cuts XY and YZ at B and C respectively.what is the ratio of BX:CZ

How to solve this one... can someone pls give detailed steps?The integers 1, 2, …, 40 are written on a blackboard. The following operation is then repeated 39 times: In each repetition, any two numbers, say a and b, currently on the blackboard are erased and a new number a + b – 1 is written. What will be the number left on the board at the end?

what is the proper format for letters and applications?

15 men and 18 women together finish a work in 6 days.One man alone finishes that work in 150 days. One woman will finish the same work in

How to solve tournament related questions?
Specifically a question in the mock cat 1, Question set 59-62?

mock15,quant no. 98,I couldn't understand the explanation.

how do use para dumbles

K borrowed a certain sum at SI. If instead the sum was borrowed at CI, d intrst for d first 2 years increases by Rs 100, while the total intrst for d first 3 years increases by Rs 305. Find d sum

statements:All documents are files.Some files are papers.All papers are certificates.No certificate is a manuscript.Conclusions:I. At least some documents are papers.II. No manuscript is a document.III. At least some certificates are files.IV. No paper is a document.