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Two satellite move in circular orbits around the Earth at distance 9000 km and from the centre of Earth. If the nearer satellite has a period of revolution of 90 minutes around the Earth, then the dif

To complete one revolution around Earth, communication satellites take

two statement Statement A: Remote sensing satellites are placed in sun synchronous orbits around the earth Statement B: Satellite communication are mainly done through geostationary satellites

A shopkeeper has a job to print certain number of documents and there are three machines P, Q and R for this job. P can complete the job in 3 days, Q can complete the job in 4 days and R can complete

A and B can complete a work in 12 days. B and C can complete the same work in 18 days. C and A can complete in 24 days. How many days will take for A, B and C combined together to complete the same am

10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work

6 women and 10 children together take 6 days to complete a piece of work. How many days will 10 children alone take to complete the piece of work if 6 women alone can complete the piece of work in 10