Quantitative Aptitude - Arithmetic Ability Questions

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

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

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?

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

In ΔABC, D and E are points on side AB and AC respectively. DE is parallel to BC. If lengths of AD, DB and DE are 8 cm, 6 cm and 7.2 cm respectively, find length of BC?

If 9x2 + 16y2 = 60 and 3x + 4y = 6, then the value of xy is

A can do 1/3rd of a job in 3 days and B can do half of the job in 9 days. If they work on it together, then in how many days can they finish half of the job?

If 5+x+5-x5+x-5-x = 3,then what is the value of x ?