Quantitative Aptitude - Arithmetic Ability Questions

Ram and Shyam undertook a work for Rs 5600. Ram alone can do the work in 5 days and Shyam alone can do the work in 9 days. If they worktogether, then what will be the difference (in Rs.) in the amount they receive?

P alone can do a piece of work in 8 days and Q alone can do the same work in 10 days. In how many days will both together complete the same work?

The average weight of Shivshankar, Gopesh and Reena is 97 kg. If the average weight of Shivshankar and Gopesh is 93 kg and that of Gopesh and Reena is 82 kg, then the weight of Gopesh is

Number of composite numbers lying between 67 and 101 is

If (1/x) + (1/y) + (1/z) = 0 and x + y + z = 9, then what is the value of x3 + y3 + z3 – 3xyz?

At 10% discount the selling price of a toaster is Rs 18000, what is the selling price if the discount is 37.5%?

If x = 6+26, then what is the value of x-1 + 1x-1 ?

If Cosec θ = 17/8, then Cot θ = ?