Quantitative Aptitude - Arithmetic Ability Questions

In the following question, select the odd word from the given alternatives.

If the number 583_437 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be

A number is divided into two parts in such a way that 30% of first part is 25 more than the 20% of second part. 50% of second part is 33.5 more than the 60% of first part. What is the number?

The points A(x,2), B(­2,1) and C(6,­3) are collinear. Find x?

Raja and Kundan together can build a wall in 20 days, Kundan and Mahesh build the same wall in 30 days and Mahesh and Raja can build the same wall in 24 days. In how many days can all the three complete the same wall while working together?

The average marks of 45 students is shown as 65. It includes a wrong entry of 84 marks instead of 48 marks. The correct average is:

If a+1a2=3,then the value of a2+1a2 will be

If a + a2 + a3 – 1 = 0, then what is the value ofa3 + (1/a)?