Quantitative Aptitude - Arithmetic Ability Questions

Find the odd one out.

Select the odd number from the given alternatives.

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

Profit of Rs 12,400 has to be divided between three partners A, B and C in the ratio 5:7:8. How much does B get (in Rs)?

The reciprocal of the sum of the reciprocals of 8/7 and 5/6 is:

Robin can do a work in 10 hours. Pradeep and Robin together can do the same work in 4 hours. Pradeep and Nitin together can do the samework in 5 hours. In how many hours Nitin alone can complete the same work?

12 men complete a work in 9 days. After they have worked for 6 days, 6 more men join them. How many days will they take to complete the remaining work?

If 2r = h + r2+h2, then the ratio of r:h is