Quantitative Aptitude - Arithmetic Ability Questions

Six year ago Parvez’s age was same as the present age of Manish. If the present age of Parvez is one-fourth more than that of Manish's present age, then in how many years will Parvez’s age become double of Manish’s present age?

What is that least digit that must be added to the product 5786 × 5784 to make it a perfect square?

A solid sphere and a solid hemisphere have the same total surface area. The ratio of their volumes is (Take, π=22/7)

In the following question, select the missing number from the given series.1 108, 81, 54, 27, ?

In the following question, select the missing number from the given series.34, 69, 140, 283, ?, 1145

A sum of Rs 800 becomes Rs 1000 in 2 years at simple interest. What is the per annum rate of interest (in percent)?

select the odd word/letters/number/number pair from the given alternatives.

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