Class A has students twice that of class B. After adding 20 students t – McqOptions

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1.	Class A has students twice that of class B. After adding 20 students to class A and 30 students to class B, the total number of students in both the classes is 140. What is the number of students in class A in the beginning ?
A.	30
B.	60
C.	80
D.	140
Answer» C. 80

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