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Class 11 Mathematics Chapter 14 Mathematical Reasoning Quiz 7 (25 MCQs)

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1. Plasma is a state of matter and Oxygen is essential for combustion.Is the compound statement TRUE or FALSE?
2. Which is the converse of:If you blow up the Death Star, then you are Luke Skywalker.
3. Seven boys and three girls are finalists in a drawing. The ten names are placed into a hat, and two are drawn at random. What is the probability that the names of one boy and one girl will be drawn?
4. Complete the following statement using the quantifier 'all' or 'some', to make it a true statement ..... integers are even number.
5. The gauge on a water tank shows that the tank is 1/3 full of water. In order to fill the tank, 16 gallons of water are added. How many gallons of water does the tank hold when full?
6. Find the missing number in the sequence:1, 4, 9, ..... , 25
7. Riley has started a babysitting business. She charges $ 3.85 per hour. If she works 8 hours a week, how many dollars does she earn for the week?
8. A theater director needs to cast two male roles in the school play, with each having different lines. If twelve students audition for these parts, how many different ways are there for the director to cast these roles?
9. The ratio 5:7 is the same as
10. Math and data help us make decisions because:
11. Find out the median score from the following frequency distribution table:Score:0-10 10-20 20-30 30-40 40-50Number of students:4 3 5 6 7
12. An irrigation system for a small farm uses 750 gallons of water per hour. The system wasturned on for 5 consecutive days for the following numbers of hours:4.5, 8, 6.5, 2.5, and 8.What was the mean (average) number of gallons of water used daily by the irrigationsystem during those 5 days?
13. The connective in the statement 2 + 7 > 9 or 2 + 7 < 9 is
14. A rectangular garden has a length of 12 meters and a width of 8 meters. What is the area of the garden in square meters?
15. Margaret's monthly income is $ 1200. Of that income, 25% is used to pay her rent, andanother 10% goes into savings.How much of her monthly income can Margaret use for expenses other than rent and savings?
16. < says:
17. Statement or Not Statement:7 is a prime number.
18. Jackson brings $ 50 to a casino. Throughout the night, he wins $ 100, then loses $ 130, and finally wins $ 10. How much does he leave the casino with?
19. ..... Nonagon have 9 sides.
20. Find the missing number in the sequence:2, 6, 12, ..... , 30
21. Sum of two complex numbers is a pure real number.Is it a statement?
22. Perimeter of rectangle = 60 cm, length = 20 cm. Find breadth.
23. Use Compound Interest Formula to find the ending balance.Your 3 year investment of $ 7, 300 received 7% interest compounded semiannually. What is your total return?
24. X 62
25. ..... hexagon has 6 sides ..... haksagon mempunyai 6 sisi.
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