Quantitative Aptitude - Arithmetic Ability Questions

Arrange the given words in the sequence in which they occur in the dictionary.
1. Waste
2. Wrong
3. Witty
4. Worcester
5. Warlike

The time taken by 4 men to complete a job is double the time taken by 5 children to complete the same job. Each man is twice as fast as a woman. How long will 12 men, 10 children and 8 women take to complete a job, given that a child would finish the job in 20 days.

If a person walks at 15 km/hr instead of 9 km/hr, he would have walked 3 km more in the same time. What is the actual distance (in kms) travelled by him? 

Average of 11 numbers is 7. If every number is doubled, then what will be the new average of the numbers?

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

If (x + y + z) = 12, xy + yz + zx = 44 and xyz = 48, then what is the value of x3 + y3+ z3?

If Cosec θ = 17/8, then what is the value of Cos θ?

If a = √2 + 1, b = √2 - 1 then the value of 1a+1+1b+1 ?