Quantitative Aptitude - Arithmetic Ability Questions

If a = 3+23-2, b = 3-23+2 then a2+b2-ab ?

∆XYZ is right angled at Y. If tanX = 15/8, then what is the value of sinZ ?

A cone of radius 7 cm and height 12 cm is completely filled with water. This water is emptied into an empty cylindrical vessel of radius 3.5 cm. What will be the height of water in this vessel?

In ∆ABC, ∡A + ∡B = 75 and ∡B + ∡C = 140, then ∡B =

What is the value of (tan45° + 1/√2) ?

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?

A spaceship travels at 1,260 km/h. How many metres does it travel in 1/10 th of a second?

12 men or 30 boys can complete a work in 72 days. How many days will 48 men and 24 boys will take to complete the same work?