NPAT practice questions, page 3 of 4, with answer review and explanations.
Question 11
Given: Set A consists of 6 positive integers. The mean is 4 and there is only one mode, which equals 7. One of the integers in set A is 5.
Always
Sometimes
Never
Question 12
There are four questions based on the information that follows, one of which is asked alongside. The line graph shows savings as a percentage of expenses of the people in Country P and the pie chart shows the division of expenses in 2015. If expenses on consumables accounted for $320 billion in 2015, how much did expenses on food account for in 2015?
$283 billion
$416.5 billion
$586.67 billion
$684.32 billion
Question 13
There are four questions based on the information that follows, one of which is asked alongside. The line graph shows savings as a percentage of expenses of the people in Country P and the pie chart shows the division of expenses in 2015. In 2016, the total expenses of the people in Country Q were $150 billion greater than the total expenses of the people in Country P. If savings in Country Q accounted for 3% of the expenses and were equal to the savings of Country P, what were the total expenses of Country P in 2015?
$360 billion
$400 billion
$450 billion
$480 billion
Question 14
If - then which of the following is the value of x?
Question 15
Which of the following values can be added to the expression so that the result is an integer?