Problem Solving Inequalities MCQ (Multiple Choice Questions) PDF Download

Mary scored 200 marks in three tests. If average score of 60 is required then the lowest marks she must score for fourth test are

1. x gt; 40
2. x gt; 50
3. x gt; 60
4. x gt; 70

In 2014, 200 workers received pays on hourly basis from $15/hour to $25/hour according to the difficulty of assigned tasks. The largest possible amount paid to the workers for 8 working hours is

1. $215
2. $165
3. $200
4. $170

In 2014, 200 workers received pays on hourly basis from $15/hour to $25/hour according to the difficulty of assigned tasks. The least possible amount paid to the workers for 10 working hours is

1. $180
2. $150
3. $140
4. $115

An engineering test consist of 100 questions. 2 points are awarded for correct answer and 1 point is deducted for wrongly answered questions. Ana attempted 85 questions and her total score was above 160. The minimum number of correct answers are

1. x gt; 85
2. x gt; 86
3. x gt; 88
4. x gt; 82