Question

What is the sum of 4th multiple of 20 and 6th multiple of 7?

Answer 1

122 is the required sum

Answer 2

4th multiple of 20 = 20×4= 80


6th multiple of 7 = 7×6=42


$\huge{required \: answer \: - } \\ \\ \red{\bold{80 + 42 = 122}}$
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