Quantitative Aptitude - Arithmetic Ability Questions

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

There are 1400 students in a school, 25% of those wear spectacles and 2/7 of those wearing spectacles are boys. How many girls in the school wear spectacles?

Amarjeet scored 92, 98 and 90 marks in Chemistry, Mathematics and Physics respectively. The maximum marks in each subject are 100. Determine his overall percentage for the three subjects.

The compound interest on Rs. 1000 at 10% per annum for 3 years in (Rs.) is

Δ XYZ is right angled at Y. If m∠Z = 60°, what is the length of YZ (in cm), if ZX = 3√3 cm?

If (1/4 of x) - (4/5 of 6/7) equals - 9/7, then value of x is

Select the odd letters from the given alternatives.

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