Quantitative Aptitude - Arithmetic Ability Questions

Selling price of a watch is Rs 966 and profit percentage is 15%. If selling price is Rs 798, then what will be the loss percentage?

P can make a table in 16 days while Q can make it in 20 days. Q started the work and did that work for 5 days. In how many days P can complete the remaining work?

A batsman scores 98 runs in the 17th match of his career. His average runs per match increased by 2.5. What is his average before the 17th match?

What is the value of 1+aa1/2+a-1/2-a1/2+a-1/21+a+a-1/2 ?

Cost price of a refrigerator is Rs 13400. If loss percentage is 4%, then what is the selling price (in Rs) of the refrigerator?

What is the value of tan4A + tan2A?

If 7x - (3/2) * (4x - 9) = 6.5, then the value of x is?

A car travels 80 km in 2 hours and a train travels 180 km in 3 hours . The ratio ofspeed of the car to the train is