Class 7    Math    Example [M-7.35]

Previous Question    Next Question

Advertisement
Q1. In an exam there are +10 marks for each correct answer and (-5) and each wrong answer. Mohan scored 60 marks though he answered all the questions. How many correct answers he attempted if he answered 6 wrong questions ?
 
  • 6
  • 9
  • 7
  • 8
 
Q2. Which of the following is the correct division statement for the below multiplication statement : (12) × (−3) = (−36)
 
  • (−36) ÷ (12) = (−3)
  • (−36) ÷ (−3) = (−12)
  • (−36) x (−3) = (12)
  • (36) ÷ (12) = (−3)
 
Q3. State True or False: "Division is commutative for integers."
 
  • Blank
  • Blank
  • TRUE
  • FALSE
 
Q4. Identify value of s from the given equation: −3(2s/5 + 3/5) = 7/8
 
  • −107/41
  • −107/48
  • 117/48
  • 107/48
 
Q5. Fill in the blank with the correct integer: (−3) × (−8) + (12) × (----------) = 0
 
  • −2
  • −5
  • 2
  • 6
Q6. Which of the following is a natural number but not integer ?
 
  • 0
  • −2
  • 3
  • 0.25
 
Q7. Verify the following equation: (−9) × [(−1) − (−12)] = [(−9) × (−1)] − [(−9) × (−12)]
 
  • insufficient data
  • >
  • <
  • =
 
Q8. Identify value of r from the given equation: 5(2r + 13/15) = −11/12
 
  • 11/39
  • −21/40
  • −19/40
  • 21/40
 
Q9. ---------- is the additive identity whereas ---------- is the multiplicative identity for integers.
 
  • 0, 1
  • 1, 0
  • 1, 1
  • 0, −1
 
Q10. Identify value of q from the given equation: −5(q/7 + 1/8) = −5/3
 
  • −35/24
  • 31/24
  • 35/24
  • 31/19
   
 
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.