Class 7    Math    Example [M-7.7]

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Q 1. State True or False: "Whole numbers are the positive numbers starting from 0 to infinity".
 
  • Blank
  • FALSE
  • TRUE
  • Blank
 
Q2. Convert the following equations in statement form: 3p = 27
  • Three times of a number p is 27
  • Two times of a number p is 27
  • Three times of a number p is 17
  • Four times of a number p is 27
 
Q3. On a number line when we add a positive integer, we move to the ---------- ?
  • left
  • right
  • center
  • none of these
 
Q4. Which of the following number(s) is/are integers ?
     (A) 2/3   (B) 0.45   (C) 12/4   (D) −210
  • Only A
  • A and B
  • B and C
  • C and D
 
Q5. Highest marks obtained by a student in a class is twice the lowest marks plus 3. If the highest marks is 79, write an equation to find out lowest marks.
  • 2h − 3 = 79
  • 2h + 3 = 79
  • 3h + 2 = 79
  • 3h − 2 = 79
Q6. Solve following: (−50) + 30 + 7 + (−33)
  • − 46
  • − 42
  • 46
  • 42
 
Q7. Below are the shirt sizes available with a shopkeeper: 26, 34, 28, 32, 44, 42, 29, 30, 40, 41, 31. Find mode of these shirt sizes.
  • 26
  • 44
  • There is no mode in this range
  • 32
 
Q8. Identify the value of p from the given equation: p + 3 = −5
  • 8
  • −8
  • 2
  • −2
 
Q9. Complete the series: −10, −6, −1, 3, ------------
  • 5
  • 7
  • 6
  • 8
 
Q10. Solve the following equation: −6(k + 1) = −12
  • 1
  • 4
  • −1
  • −4
   
 
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