Class 7    Math    Example [M-7.8]

Previous Question    Next Question

Advertisement
Q 1. Please identify if median and mode of the following math's test result of 15 students are same. The marks are as follows: 18, 21, 23, 22, 9, 20, 17, 10, 7, 16, 25, 24, 23, 12, 21.
 
  • Median:21; Modes: 20 and 23
  • Median:20; Modes: 21 and 23
  • Median:22; Modes: 21
  • Median:20; Modes: 23
 
Q2. On a number line when we add a negative integer, we move to the ---------- ?
  • left
  • right
  • center
  • none of these
 
Q3. Identify the value of y from the given equation: y − 11 = −3
  • 14
  • −8
  • −14
  • 8
 
Q4. Solve following: 47 + (−39) + 11 + (−21)
  • 2
  • −2
  • −4
  • 4
 
Q5. Convert the following equations in statement form: 2z + 12 = 18
  • Subtract 12 from two times of z to get 18
  • Add 12 to z to get 18
  • Add 12 to two times z to get 18
  • Add 12 to two times z to get 10
Q6. Which of the following is an integer ?
  • −30/10
  • 0.5
  • 1/5
  • 1.75
 
Q7. Solve the following equation: −7(m − 2) = −11
  • m = 2
  • m = 1
  • m = −2
  • m = −1
 
Q8. Complete the series: −15, −13, −10, −6, −1, ----------
  • 4
  • 6
  • 5
  • 3
 
Q9. The longest jump done by a person is twice the lowest jump plus 2 meters. If the longest jump is 12 meters, write an equation to find out lowest jump.
  • 2p + 2 = -12
  • 2p + 2 = 12
  • 2p − 2 = 12
  • 2p + 12 = 2
 
Q10. Whole numbers are ----------- numbers including 0.
  • natural
  • rational
  • integer
  • negative
   
 
You have not completed all the answers.

Click Back to attempt missing questions or Continue to get the score.

Please see all the correct answers below. Where:

You have scored out of 10. This is % score. Please refer the study materials to understand this chapter's concept. Please write us if you could not find answer of any questions or you need any help from our experts.