Quantitative Aptitude - Arithmetic Ability Questions

72% of a number is 90. What is the number?

Choose the one which is odd from the following options

Which of the following numbers is not composite?

In a factory, 60 workers can stitch 120 m of clothes in 7 days, what length of clothes can be stitched by 70 workers in 5 days?

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

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

Marked price of an item is Rs 300. On purchase of 2 items discount is 24%, on purchase of 5 items discount is 38%. Rachna buys 7 items, what is the effective discount?

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 25088, and Rs 28098.56 respectively, what is the rate of interest?