In this task, you need to provide the correct option for a given problem from the provided options.

Problem: sachin is younger than rahul by 14 years . if the ratio of their ages is 7 : 9 , find the age of sachin 
Options: a ) 48 , b ) 24.8 , c ) 24.21 , d ) 24.88 , e ) 49
e

Problem: there are 35 student in a school . 20 if them speek hindi 19 of them speak eng 9 of them speak both , then how many student neithe speak eng nor speak hindi 
Options: a ) 28 , b ) 30 , c ) 32 , d ) 35 , e ) none of these
e

Problem: if x and y are both odd prime numbers and x < y , how many distinct positive integer t factors does 2 xy have ? 
Options: a ) 3 , b ) 4 , c ) 6 , d ) 8 , e ) 12

d