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: ? % of 360 = 108.0 
Options: a ) 277 , b ) 36 , c ) 64 , d ) 72 , e ) 30

SOLUTION: e

PROBLEM: Problem: a shop owner professes to sell his articles at certain cost price but he uses false weights with which he cheats by 30 % while buying and by 10 % while selling . what is his percentage profit ? 
Options: a ) 10.22 % , b ) 20.22 % , c ) 21.22 % , d ) 30 % , e ) ca n ' t be calculated

SOLUTION: d

PROBLEM: Problem: the difference between c . i . and s . i . on an amount of rs . 15,000 for 2 years is rs . 150 . what is the rate of interest per annum ? 
Options: a ) 8 , b ) 2 , c ) 10 , d ) 4 , e ) 6

SOLUTION:
c