Quantitative Aptitude - Arithmetic Ability Questions

If (x2/yz) + (y2/zx) + (z2/xy) = 3, then what is the value of (x + y + z)3?

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

Select the odd number from the given alternatives.

If x1/4 + x-1/4 = 2, then what is the value of x81 + (1/x81)?

At 13% discount the selling price of a oven is Rs 18000, what is the selling price if the discount is 27.5%?

During morning walk, a man covers a distance of 3 km, 4 km, 3.5 km, 5 km and 4.5 km from Monday to Friday, respectively. How much distance should he cover on two more days, so that his average per week becomes 4 km per day?

The labourers A, B, C were given a contract of Rs. 750 for doing a certain piece of work. All the three together can finish the work in 8 days. A and C together can do it in 12 day, while A and B together can do it in 13 1/3 days. The money will be divided in the ratio

Dealer purchased an article for Rs. 900 and fixes the list price in such a way that he gains 20% after allowing 10% discount, then the list price is