Quantitative Aptitude - Arithmetic Ability Questions

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

Select the odd word/letters/number/number pair from the given alternatives.

25% discount is offered on an item. By applying a promo code the customer wins 22% cash back. What is the effective discount?

If 1/3(12x/5 - 1/2) + 6/5 = 7/6, then what is the value of x?

If cosθ1-sinθ+cosθ1+sinθ = 4, then the value of θ (0°<θ<90°)?

Speed of a boat along and against the current are 14 kms/hr and 8 kms/hr respectively. The speed of the current is

When x2+ax+b is divided by (x-1), the remainder is 15 and when x2+bx+a is divided by (x+1), the remainder is -1, then the value of a2+b2 is

If p/q = r/s = t/u = √5, then what is the value of [(3p2 + 4r2 + 5t2)/(3q2 + 4s2 + 5u2)]?