instruction:
In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
question:
Problem: a student chose a number , multiplied it by 8 , then subtracted 138 from the result and got 102 . what was the number he chose ? 
Options: a ) 30 , b ) 120 , c ) 130 , d ) 140 , e ) 150
answer:
a


question:
Problem: the number 0.8 is how much greater than 1 / 8 ? 
Options: a ) ½ , b ) 27 / 40 , c ) 1 / 50 , d ) 1 / 500 , e ) 2 / 500
answer:
b


question:
Problem: find the value of x . ( 47 % of 1442 - 36 % of 1412 ) + 60 = x ? 
Options: a ) 1 , b ) 2 , c ) 3 , d ) 4 , e ) 5
answer:

a