Quantitative Aptitude - Arithmetic Ability Questions

A person while buying a dress on sale spends Rs. 45 and saves Rs. 5, what is the percentage of his savings?

Find the odd word/letters/numbers pair from the given alternatives.

Select the odd letters from the given alternatives.

2cos[(C+D)/2]sin[(C-D)/2] is equal to

A sum fetched a total simple interest of Rs. 8100 at the rate of 6% per year in 9 years. What is the sum?

A man is 3 years older than his wife and four times as old as his son. If the son becomes 15 years old after 3 years. Then what is the present age of the wife?

A wooden bowl is in shape of a hollow hemisphere of internal radius 7 cm and thickness 1 cm. What is the total surface area (in sq.cm) of the bowl? (Take:  = 22/7)

In an examination, 52% candidates failed in English and 42% failed in Mathematics. If 17% failed in both the subjects, then what percent passed in both the subjects?