In this task, you need to provide the correct option for a given problem from the provided options.

[EX Q]: Problem: veena ranks 73 rd from the top in a class of 198 . what is her rank from the bottom if 22 students have failed the examination ?
Options: a ) 88 , b ) 104 , c ) 110 , d ) 90 , e ) 93
[EX A]: b

[EX Q]: Problem: a jar contains a mixture of ab in the ratio 3 : 2 . when 10 l of mixture is replaced with liquid b , ratio becomes 2 : 3 . how many liters of liquid a was present in mixture initially .
Options: a ) 18 , b ) 15 , c ) 16 , d ) 20 , e ) 25
[EX A]: a

[EX Q]: Problem: tea worth rs . 126 per kg are mixed with a third variety in the ratio 1 : 1 : 2 . if the mixture is worth rs . 153 per kg , the price of the third variety per kg will be ?
Options: a ) 122.50 per kg , b ) 266.50 per kg , c ) 175.50 per kg , d ) 172.50 per kg , e ) 176.50 per kg
[EX A]:
c