Quantitative Aptitude - Arithmetic Ability Questions

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

A shopkeeper marks the price of an article at Rs. 320. Find the cost price if after allowing a discount of 10%, he still gains 20% on the cost price.

The average revenues of 7 consecutive years of a company is Rs 71 lakhs. If the average of first 4 years is Rs 66 lakhs and that of last 4 years is Rs 78 lakhs. What is the revenue for the fourth year.

Select the odd letters from the given alternatives.

Find the odd word/letters/numbers pair from the given alternatives.

What is the value of sin ­-300°?

What is the value of 128 + 7232

What is the value of ( 1/2 - cot45) ?