Quantitative Aptitude - Arithmetic Ability Questions

Working together P, Q and R reap a field in 6 days. If P can do it alone in 10 days and Q in 24 days, in how many days will R alone be able to reap the field?

The average cost of 5 items in a shopping list is Rs 650. If one more item whose cost is Rs 1400 is added to the list what will be the new average (in Rs)?

The value of 2.31 x 0.34 = ?

Select the odd number from the given alternatives.

Find out the odd word/letters/number/number pair from the given alternatives.

Select the odd letters from the given alternatives.

Expand and simplify (x + 5)2 + (x - 3)2

A man spends 15% of his income. If his expenditure is Rs. 75, his income (in rupees) is: