Quantitative Aptitude - Arithmetic Ability Questions

If 3x + 5y + 7z = 49 and 9x + 8y + 21z = 126, then what is the value of y?

If x - y = -6 and x + y = 16, then x2- y2 is?

The side of an equilateral triangle is 14 cm. Find its area (in sq.cm).

Find the angular elevation of the sum when the shadow of a 15m long pole is 152meters

In an isosceles triangle, the length of each equal side is twice the length of the third side. The ratio of areas of the isosceles triangle and an equilateral triangle with same perimeter is

If 1 + secA = x, then the value of x is

At what point does the line 3x + 2y = 12 cuts the Y-axis?

Choose the word is least like the other words in the group