Waec Mathematics Past Questions For Year 2000

Question 46

Find the missing number in the addition of the following numbers, in base seven

\(\begin{matrix}

4 & 3 & 2 & 1\\

1 & 2 & 3 & 4\\

* & * & * & *\\

1&2&3&4&1

\end{matrix}\)

waec 2000

• A. 3453
• B. 5556
• C. 6016
• D. 13453

Question 47

simplify \(\frac{10}{\sqrt{32}}\)

waec 2000

• A. \(\frac{5}{4}\sqrt{2}\)
• B. \(\frac{4}{5}\sqrt{2}\)
• C. \(\frac{5}{16}\sqrt{2}\)
• D. \(\frac{16}{5}\sqrt{2}\)

Question 48

A car moves at an average speed of 30kmh\(^{-1}\), how long does it take to cover 200 meters?

waec 2000

• A. 2.4 sec
• B. 24 sec
• C. 144 sec
• D. 240 sec