exam
Maths Puzzle
Numerical Ability
The larger of two numbers is 8 more than four times the smaller. If the larger is increased four times the smaller, the result is 40. Find the numbers.
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exam Other Question
Lisa is conducting an expeeriment of tossing two ordinary dice and adding the two numbes. Determine the probability of her obtaining:
a) A sum of 5
b) A sum greater than or equal to 8
c) A sum less than 6
Use cross products to determine whether each of pair of ratios forms a proportion:
4/9, 12/27
Please explain how to solve this problem.