Quantitative Aptitude - Arithmetic Ability Questions

If x = cosecθ - sinθ and y = secθ - cosθ, then the relation between x and y is

Let ΔABC and ΔABD be on the same base AB and between the same parallels AB and CD. Then the relation between areas of triangles ABC and ABD will be

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

The point Q(a,b) is first reflected in y­-axis to Q1 and Q1 is reflected in x­axis to (­-5,3). The co­ordinates of point Q are

If √(1 + cot2A)/cotA = x, then the value of x is

What is the simplified value of (sin A – cosec A)(sec A – cos A) (tan A + cot A)?

If x – y – √18 = –1 and x + y – 3√2 = 1, then what is the value of 12xy(x2 – y2)?

A sum of Rs 4000 becomes Rs 7000 in 6 years at simple interest. If the rate of interest becomes double of itself, then what will be the amount (in Rs) after 6 years?