Quantitative Aptitude - Arithmetic Ability Questions

Select the odd word from the given alternatives.

Coefficient of x in (x + 9)(8 - 5x) is

The simplified value of 3-212-18 - 13 × 27 - 12 x 273 is closest to

The average of 5 consecutive numbers is 50%, then difference between 'product of largest and smallest number' with 'product of fourth and second number' is

Instead of multiplying by 25, a student multiplies that number by 52 and gets 324 more than correct answer. Then that number is

A sum of money (P) doubles in 10 years. How much would it be in 20 years at the same rate of simple interest?

Neeraj purchased a few shirts for his shop at cost prices ranging from Rs. 400 to Rs. 550 and sold at prices ranging from Rs. 450 to Rs. 650. What is the maximum profit that might be made in selling 10 shirts?

If the selling price of an article is doubled, then its loss percentage gets converted into the equal profit percentage. What is the loss percentage?