Class 7    Math    Example [M-7.6]

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Q 1. Write the following statements in the form of equation: "half of a number plus 3 is 5".
 
  • z/2 + 3 = 5
  • z/3 + 2 = 5
  • z/2 + 5 = 3
  • z/2 − 3 = 5
 
Q2. Rohan purchased following number of toys past 11 months: 1, 3, 2, 2, 4, 3, 1, 2, 1, 3, 2. Find mode of the toys.
  • 1
  • 2
  • 3
  • 4
 
Q3. Solve the following equation: 2(k/2 + 2) = 5
  • k = 1
  • K = −1
  • k = 2
  • k = −2
 
Q4. Convert the following equations in statement form: 3x − 1 = 12
  • subtracting 3 from three times x gives 12
  • subtracting 1 from three times x gives 12
  • Adding 1 to three times x gives 12
  • subtracting 12 from three times x gives 1
 
Q5. Sita says that she has 12 coins more than three times the coins Jennifer has. Sita has 84 coins. Write the equation to find out how many coins Jennifer has ?
  • 3y − 12 = 84
  • 3y + 12 = 48
  • 3y − 84 = 12
  • 3y + 12 = 84
Q6. Rohan purchased following number of toys past 11 months: 1, 3, 2, 2, 4, 3, 1, 2, 1, 3, 2. Find median of the toys.
  • 1
  • 3
  • 2
  • 4
 
Q7. State True or False ? Natural numbers are all positive numbers from 1 till infinity ?
  • TRUE
  • FALSE
  • Blank
  • Blank
 
Q8. Solve the following equation: − 3(k − 4) = 5
  • k = 1/3
  • k = − 7/3
  • k = 7/3
  • k = − 2/3
 
Q9. Complete the series: −9, −4, ------------, 6, 11
  • − 1
  • 1
  • 2
  • − 2
 
Q10. Identify the value of m from the given equation: 4m − 3 = 37
  • 11
  • 9
  • 12
  • 10
   
 
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