Quantitative Aptitude - Arithmetic Ability Questions

What is the value of ( 1/3 + cosec30)?

What is the value of xy if x - y = 3 and x2+y2=15?

Select the odd number from the given alternatives.

AB is the diameter of a circle with center O and P be a point on its circumference. If ∡POA = 120°, then the value of ∡PBO is

Select the odd letters from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.

A basket contains 300 mangoes . 75 mangoes were distributed among some students . Find the percentage of mangoes left in the basket

What is the value of (cos 45 - 1/3) ?