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Subject :IMO    Class : Class 6

Sally is as old as David was 8 years ago. David is now (3x - 2) years old. How old will Sally be 4 years from now?

A(3x - 2) years
B(3x - 10) years
C(3x - 6) years
D(3x - 8) years


Ans 1:

Class : Class 7
c -- (3x - 6) years

Ans 2:

Class : Class 6
ANS IS

Ans 3:

Class : Class 6
Answer should be C

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