Class 7    Math    Example [M-7.12]

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Q 1. What is the result of following multiplication: 3 x 2 4/7 ? (Write the answer in mixed fraction format)
 
  • 7 4/7
  • 7 1/7
  • 7 3/7
  • 7 5/7
 
Q2. Solve the following equation: 3(k/1 − 7) = 15
  • k = 16
  • k = 12
  • k = 11
  • k = 10
 
Q3. Numbers 0, 1, 2, 3,..... are example of ---------- ?
  • whole numbers
  • natural numbers
  • negative numbers
  • fractions
 
Q4. Addition is ---------- for whole numbers.
  • quotient
  • noncommutative
  • commutative
  • anticommutativity
 
Q5. Please verify if the formula a − (−b) = a + b is true for a = 2, b = 3
  • TRUE
  • FALSE
  • Blank
  • Blank
Q6. Fill in the blank with the correct integer: (−12) x ---------- = 36
  • −3
  • 0
  • 4
  • −4
 
Q7. When two negative integers are added we get a ----------.
  • positive integer
  • negative integer
  • whole number
  • fraction
 
Q8. Solve below problem: 7 × (−4) − (−3) × (−6)
  • 38
  • 46
  • −46
  • −38
 
Q9. Identify the value of k from the given equation: 3k/2 = 6/7
  • 4/6
  • 4/5
  • 4/9
  • 4/7
 
Q10. What will be the sign of the product when 8 negative integers and 3 positive integers are multiplied ?
  • positive
  • negative
  • blank
  • blank
   
 
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