Quantitative Aptitude - Arithmetic Ability Questions

A, B and C are three points on a circle with centre O. The tangent at C meets BA produced at T. If ∠ATC = 30° and ∠ACT = 48°,then what is the value of ∠AOB ?

If 3x - 10 = -(2x + 5), then the numerical value of (x - 4)3 is

At 24% discount the selling price of a washing machine is Rs 38000, what is the selling price if the discount is 40%?

If 2cosec2A = x, then the value of x is

Suresh goes on a trip on his motor-cycle and rides for 410 kms. If he rides for 5 hours at a speed of 50 km/hr, find at what speed he travels for the remaining 4 hours of the journey?

Akhilesh is two times as good a workman as Bansi and therefore is able to finish a job in 39 days less than Bansi. Working together, they can do it in

For an article the profit is 190% of the cost price. If the cost price increase by 10% but the selling price remains same, then profit is what percentage of selling price (approximately)?

On selling 25 shirts, a retailer earns profit equal to the cost price of 8 shirts. What is the profit percentage?