Quantitative Aptitude - Arithmetic Ability Questions

9 women can complete a work in 50 days. If more 6 women were added to them, how many days before the work can be completed?

Δ DEF is right angled at E. If m∠D = 30°, what is the length of DE (in cm), if EF = 6√3 cm?

P(3,1) and R(-7,5) are vertices of a rhombus PQRS. What is the equation of diagonal QS?

Raj purchased two laptops, first for Rs 42500 and the second for Rs 36200. He sold first laptop at a profit of 12% and the second laptop at a loss of 12%.What is the overall profit or loss?

The average weight of Somdev, Gurdeep and Ritu is 85 kg. If the average weight of Somdev and Gurdeep be 79 kg and that of Gurdeep and Ritu be 73 kg, then the weight of Gurdeep is

Rs 18200 is divided among X, Y and Z in the ratio of 1/3 : 1/4 : 1/2. What is the share (in Rs) of X ?

If (x + y):(x - y) = 11:1, find value of (5x + 3y)/(x - 2y).

At what rate of compound interest per annum will a sum of Rs 50000 become Rs 73205 in 2 years?