Quantitative Aptitude - Arithmetic Ability Questions

What is the value of 13×7+17×11+111×15+...+1899×903 ?

3cosA is equal to

If the length of one side and the diagonal of a rectangle are 5 cm and 13 cm respectively, then find its perimeter (in cm).

cos(A+B) + cos(A-B) is equal to

What is the distance between the points (4,7) and (­1,­5)?

The angles of depression of two ships from the top of a light house are 60° and 45° towards east. If the ships are 300 m apart, the height of the light house is

In the first 36 overs of a cricket match, the run rate was 4.3 runs/over. Calculate the required run rate in the remaining 14 overs to reach the target of 271 runs?

What is the value of Sec 30° + Tan 60°?