TASK DEFINITION: In this task, you need to answer the given multiple-choice question on the gain. Gain is the value by which to multiply the input. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
PROBLEM: Problem: find the compound interest on $ 800 for 1 year at 10 % p . a . if ci is component yearly ?
Options: a ) $ 40 , b ) $ 400 , c ) $ 840 , d ) $ 800 , e ) $ 80

SOLUTION: a

PROBLEM: Problem: shop offered 20 % offer for every shirt , smith bought a shirt at rs . 780 . and what was the shop ' s original selling price ?
Options: a ) 500 , b ) 550 , c ) 600 , d ) 700 , e ) 975

SOLUTION: e

PROBLEM: Problem: 3 - fourth of two - third of 3 - seventh of a number is 27 . what is 10 % of that number ?
Options: a ) 12.6 % , b ) 6.3 % , c ) 27 % , d ) 25.2 % , e ) none of these

SOLUTION:
a