Quantitative Aptitude - Arithmetic Ability Questions

Consider  the  multiplication  999  ×  abc  =  def132  in  decimal  notation, where  a,  b,  c,  d,  e  and  f  are digits. What are the values of a, b, c, d, e and f respectively?

The ratio of three numbers is 2 : 3 : 5. If the sum of the three numbers is 275, then what is the largest among the three numbers?

If P : Q : R = 2 : 3 : 5, then what is the value of (P + Q) : (Q + R) : (R + P)?

Reduce 3596 / 4292 to lowest terms.

In which of the following quadrilaterals both pairs of opposite sides are parallel?

In the following question, select the odd number pair from the given alternatives.

If x = 999, y = 1000, z = 1001, then the value of x3+y3+z3-3xyzx-y+z is

If Giridhar's salary is 5/3 times of Hariraj's and Shaunak's is 2/3 times of Hariraj's, what is the ratio of Giridhar's salary to Shaunak's.