Class 7    Math    Example [M-7.5]

Previous Question    Next Question

Advertisement
Q 1. Write below sentences into equation: The sum of four times y and 5 is 30.
 
  • 4y − 5 = 30
  • 4y + 5 = 30
  • 4y − 5 = 15
  • 4y + 30 = 5
 
Q2. Identify the value of x from the given equation: 3x + 7 = 28
  • 9
  • 3
  • 6
  • 7
 
Q3. Select correct equation for the given sentence: "If you subtract 12 from 2 times a number, you get 2".
  • 12c − 12 = 2
  • 12c + 12 = 2
  • 12c − 2 = 12
  • 12c + 2 = 12
 
Q4. There are following candies purchased by Rohan in past 7 days: 3, 2, 5, 4, 1, 2, 4. Find median of the candies.
  • 1
  • 3
  • 6
  • 4
 
Q5. Solve the following equation: − 3(r − 2/7) = − 13
  • 97/7
  • 91/7
  • − 97/7
  • − 91/7
Q6. The height of eight boys was measured in cm, which is given here: 128, 126, 131, 135, 120, 141, 139 and 140. What is the mean height of the boys ?
  • 130 cm
  • 142.5 cm
  • 138 cm
  • 132.5 cm
 
Q7. Solve the following equation: − 2(p + 6) = 7
  • 19/2
  • − 19/2
  • − 19/3
  • 19/3
 
Q8. John says that he has 8 marbles more than five times the marbles Mohan has. John has 38 marbles. Write the equation to find out how many marbles Mohan has ?
  • 5x - 8 = 38
  • 5x + 18 = 38
  • 5x + 8 = 38
  • 5x - 8 = 18
 
Q9. Find the mode of the following set of numbers: 1, 2, 1, 3, 2, 2, 4, 1, 3, 2, 4, 1, 2, 3, 1, 2.
  • 2
  • 5
  • 1
  • 3
 
Q10. Convert the following equations in statement form: p/3 + 1 = 17
  • Addition of 1 and twice of a number P gives result 17
  • Addition of 1 and two-third of a number P gives result 17
  • Addition of 1 and one-third of a number P gives result 17
  • Subtracting 1 and two-third of a number P gives result 17
   
 
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.