TASK DEFINITION: In this task, you need to provide the correct option for a given problem from the provided options.
PROBLEM: Problem: what is the square root of 6,561 ?
Options: a ) 18 , b ) 9 , c ) 45 , d ) 62 , e ) 81

SOLUTION: e

PROBLEM: Problem: teas worth rs . 126 per kg and rs . 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2 . if the mixture is worth rs 156 per kg , the price of the third variety per kg will be ?
Options: a ) rs . 147.50 , b ) rs . 785.50 , c ) rs . 178.50 , d ) rs . 258.50 , e ) none of these

SOLUTION: c

PROBLEM: Problem: the number of even factors of 21600 is
Options: a ) 32 , b ) 42 , c ) 60 , d ) 25 , e ) 52

SOLUTION:
c