Quantitative Aptitude - Arithmetic Ability Questions

Pick the odd one out from the following

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

N invented Rs.20,000 in a business. Six months later, C joined him with Rs. 10,000. At the end of the year, the profit was Rs. 10,000. What should be the share of N?

Two fractions are such that their product is ­9/10 and sum is ­13/40. What are the two fractions.

Simplify : 213 - 112 of 35 + 125 ÷ 213

What least number must be added to 213, so that the sum is completely divisible by 9?

In the following question, select the odd letter/letters from the given alternatives.

The compound interest on Rs. 4000 for 4 years at 10% per annum will be