Quantitative Aptitude - Arithmetic Ability Questions

If R = 97 and S = 155.2, then S is how much percentage more than R?

What is the length of the arc whose central angle is 30° and radius of the circle is 21 cm?

Triangle PQR is inscribed in the circle whose radius is 14 cm. If PQ is the diameter of the circle and PR = 10 cm, then what is the area of the triangle PQR?

Triangle ABC is similar to triangle PQR and AB : PQ = 2 : 3. AD is the median to the side BC in triangle ABC and PS is the median to the side QR in triangle PQR. What is the value of (BD/QS)2?

In the given figure, AB = 30 cm and CD = 24 cm. What is the value (in cm) of MN?

Two men standing on same side of a pillar 75 metre high, observe the angles of elevation of the top of the pillar to be 30° and 60° respectively the distance between two men is

What is the Compound interest on Rs. 5000 in 3 years, if the rate of interest is 4% for the first year, 3% for the second year and 2% for the third year?

If a + b = 10 and ab = 24, then what is the value of a3 + b3?