instruction:
In this task, you need to provide the correct option for a given problem from the provided options.
question:
Problem: the h . c . f of two numbers is 23 and the other two factors of their l . c . m are 11 and 12 . the larger of the two numbers is : 
Options: a ) 338 , b ) 276 , c ) 322 , d ) 231 , e ) 121
answer:
b


question:
Problem: how many factors of 2475 are odd numbers greater than 1 ? 
Options: a ) 3 , b ) 4 , c ) 17 , d ) 6 , e ) 7
answer:
c


question:
Problem: the monthly incomes of a and b are in the ratio 5 : 2 . b ' s monthly income is 12 % more than c ' s monthly income . if c ' s monthly income is rs . 15000 , then find the annual income of a ? 
Options: a ) 187888 , b ) 276889 , c ) 267777 , d ) 504000 , e ) 297112
answer:

d