Learn problem solving inequalities MCQs in math quiz for test prep. Linear inequalities quiz questions has multiple choice questions (MCQ), problem solving inequalities test as mary scored 200 marks in three tests. if average score of 60 is required then lowest marks she must score for fourth test are. Answer key help with choices as x gt; 40, x gt; 50, x gt; 60 and x gt; 70 problem solving for competitive exam, viva prep, interview questions worksheets. Free math revision notes to practice problem solving inequalities quiz with MCQs to find questions answers based online tests.

MCQ. 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

A

MCQ. 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

C

MCQ. 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

B

MCQ. 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

D