Can you pass this 1970s quiz?
            
            
                    What popular TV show premiered in 1971?
                
                                    Marcus Welby, M.D.
                                    Happy Days
                                    Rowan and Martin's Laugh In
                                    All in the Family
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                            Mathematics
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                        There is a 3-digit number. The 2nd digit is four times as big as the 3rd digit, while the 1st is 3 less than the 2nd digit. What is the number?
                    
                    
                1990s
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                        For Walt Disney Animation Studios, 1990s are known as the . . .