Intermediate November 2020 Unit 2 Q1

(i) Evaluate \(\dfrac{1}{0{\cdot}25^2}\). [1]

(ii) Evaluate \(5{\cdot}4^3 \times 3{\cdot}7^2\).
Give your answer correct to the nearest 10. [2]

(i) Which one of the following numbers is a multiple of 19?
Circle your answer. [1]

91     151     199     219     247

(ii) Which one of the following numbers is a cube number?
Circle your answer. [1]

1197     2197     3197     4197     5197