Aditi Company Numerical Ability Ratio and Proportion

total num of pupiles in 3 grades of scholl is 333 . the no of pupiles in grades 1 and 2 are un 3:5 ratio and 2 and 3 grades are 7:11 ratio .what is the strength of class that has highest no of pupils

Read Solution (Total 1)

Ans: 165

Ratio G1:G2=3:5 and G2:G3=7:11
So G1:G2:G3=21 : 35 : 55
Let the strength of three classes are 21x, 35x and 55x respectively, then 21x+35x+55x= 333
=> 111x= 333 or x=3
So strength of the class with highest number of pupils=55x=55*3= 165
8 years agoHelpfull: Yes(2) No(0)

Aditi Other Question

my score in elitmus is 97.29%(70) in quant, 85% (40)in logical and 52.26%(45) in verbal. what are my chances to get accenture call? Anil bought a T.V with 20% discount on the labeled price . Had he bought it with 25% discount, he would have saved Rs. 500. At what price did he buy the T.V?