Class 7    Math    Example [M-7.41]

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Q1. Identify value of h from the given equation: −1/3(k/4 + 9/11) = −4/5
 
  • 348/55
  • 348/51
  • 318/55
  • −348/55
 
Q2. Verify the following equation: 12 x [(−8) − (−4)] = [12 x (−8)] − [8 x (−4)]
 
  • Blank
  • FALSE
  • TRUE
  • Blank
 
Q3. Each side of a regular polygon is 2.9 cm long. Identify the number of sides of the polygon if its perimeter is 14.5 cm.
 
  • 7
  • 3
  • 8
  • 5
 
Q4. What will be the sign of the final result when (−1) is multliplied 121 times ?
 
  • negative
  • positive
  • insufficient data
  • canot be decided
 
Q5. Identify value of e from the given equation: −1/4(e − 4/7) = −9
 
  • 209/7
  • −212/7
  • 256/7
  • 221/7
Q6. State of True or False: "subtraction is commutative for whole numbers."
 
  • TRUE
  • FALSE
  • Blank
  • Blank
 
Q7. What is the result of following division: 1001.10 ÷ 10.01
 
  • 110
  • 101.1
  • 110.11
  • 100
 
Q8. Identify missing numbers in the below magic square ?
     Complete the magic square
 
  • 2
  • 5
  • 1
  • 6
 
Q9. Identify value of k from the given equation: 2(k + 8) = −1/4
 
  • 65/8
  • −65/8
  • −67/8
  • 67/8
 
Q10. Which of the following is a rational number but not integer ?
 
  • 0.25
  • 1
  • 8/4
  • −4/1
   
 
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