Mathematics Past Questions and Answers

Add 1101₂,10111₂ and 111₂

Add 1101₂,10111₂ and 111₂

If 125_x = 20₁₀ find x

Evaluate \(\frac{\left(\frac{3}{8}\div\frac{1}{2}+\frac{1}{2}\right)}{\left(\frac{1}{8}\times\frac{2}{3}+\frac{1}{3}\right)}\)

Express 123456 to 3 significant figures