Quantitative Aptitude - Arithmetic Ability Questions

A sum of 2,000, invested at the rate of 8.5% simple interest per annum for 6years will yield an interest of

If x + (1/x) = √13, then what is the value of x5 – (1/x5)?

In the first 40 overs of a 50 over innings, the run rate was 4.8 runs/over. What is the required run rate in the remaining 10 overs to reach the target of 241 runs?

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?

A rectangular swimming pool of length 30 m and breadth 15 m has a uniformly sloping floor. It is 1 m in depth on one end of its length and 2 m at the other. How much water is needed to completely fill this pool?

Calculate the value of 61681 x 61681 - 31681 x 3168130000?

The Simplified form of (b3x2a4z3)*(b4x3a3z2)/(a2b4z3) is

If 5(4­-x) - ­4 < 3x - ­2 > 4x - 6; then the value of x is