There are two examination rooms aand
b.if 10 students are sent from ato b,then the number of students in each room is same.if 20 candidates are sent from b to a,then the number of students in a is double the number of students in
b. the number of students on room a is
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Let the no. of students in room a be 'S' and the no. of students in room b be 'K'
then ATQ ,
S-10=K+10.......eq1;
2(K-20)=(a+20)......eq2;
S-K=20 (solving eq 1)
-S+2K=60 (Solving eq 2)
on solving we get S=100
and K=80
that is the no. of students in a is 100 and in b is 80
then ATQ ,
S-10=K+10.......eq1;
2(K-20)=(a+20)......eq2;
S-K=20 (solving eq 1)
-S+2K=60 (Solving eq 2)
on solving we get S=100
and K=80
that is the no. of students in a is 100 and in b is 80
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