Quantitative Aptitude - Arithmetic Ability Questions

If x = 1 – y and x2 = 2 – y2, then what is the value of xy?

In the following question, select the odd number pair from the given alternatives.

At 22% discount the selling price of a refrigerator is Rs 26000, what is the selling price if the discount is 40%?

If the radius of a circle is increased by 16%, its area increases by

In Δ ABC, the median AD is 6 cm and CB is 12 cm, measure of angle CAB is

A shopkeeper by selling 22 Skechers shoes, earns a profit equal to the selling price of 6 Skechers shoes. His profit percentage is:

20% discount is offered on an item. By applying a promo code the customer wins 15% cash back. What is the effective discount?

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 ?