Basic Math MCQs Quiz 2

Basic Math MCQs Quiz 2

  1. 1 1. A patient requires a 30% decrease in the dosage of his medication. His current dosage is 340mg. what will his dosage be after the decrease?

    1. 70
    2. 238
    3. 270
    4. None of these
    Correct!
    Wrong!

    238

    Current dosage :  340mg

    Decrease in dosage : 30%

    Decrease              = 340 x 30/100

    =340 x 0.3

    = 102

    Dosage after 30% decrease=340-102

    = 238

  2. 2 Solve: 7500 + (1250/50)

    1. 7500
    2. 7525
    3. 7550
    4. None of these
    Correct!
    Wrong!

    7525

      =7500 + (1250/50)

      =7500 + 25

      = 7525

  3. 3 3. If x=3, then x^3 =?

    1. 6
    2. 9
    3. 27
    4. None of these
    Correct!
    Wrong!

    27

  4. 4 The ratio 35 : 84 in simplest form is

    1. 5:7
    2. 7:12
    3. 5:12
    4. None of these
    Correct!
    Wrong!

    5:12

    35 : 84

       5 : 12

    Divide by 7

  5. 5 Solve √1.44

    1. 0.8
    2. 1.2
    3. 8
    4. None of these
    Correct!
    Wrong!

    1.2

  6. 6 Which of the following fraction is smallest?

    1. 11/13
    2. 9/11
    3. 3/4
    4. 5/7
    Correct!
    Wrong!

    5/7

    11/13= 0.84

    9/11= 0.81

    3/4 = 75

    5/7 = 0.71

  7. 7 Solve

    1. 520
    2. 169
    3. 28561
    4. None of these
    Correct!
    Wrong!

    169

    =

    =169

  8. 8 9 is 1/3% of what number?

    1. 2700
    2. 300
    3. 27
    4. None of these
    Correct!
    Wrong!

    2700

    2700 x (1/3)/100

    = 2700 x 0.3333/100

    =2700 x 0.00333

    = 8.999

    =9

  9. 9 A solution of water and sugar contains 10% of sugar solutions weight is 8kg. When 2kg of water is added to this solution the percentage of sugar becomes?

    1. 10%
    2. 12%
    3. 18%
    4. None of these
    Correct!
    Wrong!

    8%

    Solution = 8kg =8000g

    Sugar= 10% 

    = 8000 x 10/100

    = 800 g


    Water= 8000-800

    = 7200g


    2kg water addition

    7200 + 2000

    = 9200

    Total new solution= 8000g + 2000g =10000

    Percentage of sugar= (800/10000) x 100

    = 8 %

  10. 10 If you pay $22.90 for a DVD that includes 7% of sale tax. What is the price of DVD before the sale tax?

    1. 23$
    2. 21.40$
    3. 25$
    4. None of these
    Correct!
    Wrong!

    21.40$

    Price of DVD after with sale tax: 22.90

    Sale tax : 7%

    = 22.90 x 7/100

    = 22.9 x 0.07

    =1.603


    Price of DVD without sale tax = 22.90 – 1.603

    =  21. 297

    Which is approximately equal to our given answer

Basic Math MCQs Quiz 2

Created on
  1. Quiz result
    You scored
    Correct!
    Share Your Result
  2. Quiz result

    Fail

    You scored
    Correct!

    Try Again

    Share Your Result
  3. Quiz result

    Average

    You scored
    Correct!

    Keep Trying

    Share Your Result
  4. Quiz result

    Good

    You scored
    Correct!
    Share Your Result
  5. Quiz result

    Excellent

    You scored
    Correct!
    Share Your Result

Comments

comments

Comments

No comments yet. Why don’t you start the discussion?

Leave a Reply

Your email address will not be published. Required fields are marked *