Quantitative Aptitude - Arithmetic Ability Questions

In the following question, select the related number from the given alternatives.
 
47 : 57 : : 93 : ?

The least number that must be substracted from 63520 to make the result a perfect square is

In the given series, how many 8s are there that are not divisible by the number to its left but completely divisible by the number to its right.

563248889266588343

The difference between Peter and Preeti's ages is 5 years. When they married each other 35 years ago, 4 times Peter's age was the same as 5 times the age of Preeti. What is the current sum of their ages?

A line cuts the x­axis at the point (­3,0) and the y­axis at the point (0,6). What is the equation of the line?

A man engaged a servant on a condition that he would pay him Rs. 80 and a pair of jeans after service of one year. Servant served for only 9 months and receives a pair of jeans and an amount of Rs. 55. The price of the jeans is ________.

What value of 'p' will satisfy the equation p540 = 240p ?

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