Quantitative Aptitude - Arithmetic Ability Questions

If 10x/3 + 5/2(2 - x/3) = 7/2, then the value of x is?

The flight fare between two cities is increased in the ratio 11:13. What is the increase (in Rs) in the fare, if the original fare was Rs 12100?

A truck moves at the speed of 90 km/hr after repairing and moves at the speed of 80 km/hr before repairing. It covers x distance in 8 hours after repairing. How much time (in hours) will it take to cover 4x distance before repairing?

P bought an article for Rs. 1600 and sold it at a profit of 10%. What would have been the increase in the profit percent if it was sold for Rs. 1840?

If 1 saree is offered free on purchase of 3 sarees, what is the effective discount on each saree?

If x = 313- 3-13, then 3x3 + 9x value is

The sum of a fraction and 4 times its reciprocal is 13/3. What is the fraction?

At what point does the line 3x + 2y = 12 cuts the Y-axis?