Quantitative Aptitude - Arithmetic Ability Questions

In a cyclic quadrilateral ABCD , the side AB is extended to a point X. If ∠XBC = 82° and ∠ADB = 47° , then the value of ∠BDC is

If in ΔABC, DE ||BC, AB = 7.5cm, BD = 6cm and DE = 2cm, then the length of BC in cm is

The perimeter of two similar triangles ABC and PQR are 36 cms and 24 cms respectively. If PQ = 10 cm then the length of AB is

If the length of the shadow of a vertical pole be √3 times the height of the pole, the angle of elevation of the sun is:­

If X2+4y2+z2-4x-2z+5-0, then find the value of y15+x5z14

At what point does the line 2x - 3y = 6 cuts the X axis?

Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs 1200 for 2 years at 10% per annum. The sum placed on simple interest is

The product of two numbers is 0.432. One of the numbers is 1.6. What is the other number?