Problem Solving Inequalities Multiple Choice Questions with Answers – PDF Download

MCQ 1: 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

MCQ 2: 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

MCQ 3: 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

MCQ 4: 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