Class 7    Math    Example [M-7.20]

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Q1. What is the result of 4/9 ÷ 3
 
  • 3/27
  • 4/27
  • 3/29
  • 4/29
 
Q2. The non-zero numbers whose product with each other is 1, are called the ---------- of each other ?
 
  • inverse
  • opposite
  • square root
  • reciprocals
 
Q3. State True or False: a ÷ (−b) = (−a) ÷ b where b ≠ 0
 
  • TRUE
  • FALSE
  • Blank
  • Blank
 
Q4. Find perimeter of a rectangle when its length and width are 3/2 cm and 4/7 cm respectively.
 
  • 29/9
  • 23/7
  • 29/7
  • 23/9
 
Q5. Select the correct result of following multiplication: 10.11 x 101.1
 
  • 10.22121
  • 10221.21
  • 102.2121
  • 1022.121
Q6. State True or False ? All integers belong to the rational numbers. ?
 
  • FALSE
  • TRUE
  • Blank
  • Blank
 
Q7. Solve below problem: 11 × 4 + (−7) × 5
 
  • 11
  • 19
  • 9
  • 8
 
Q8. The multiplication of five negative integers is a ---------- integer.
 
  • positive
  • negative
  • cannot be decided
  • need more data
 
Q9. Solve the following equation: 9(k − 1) = −3/7
 
  • 15/21
  • 20/31
  • 28/21
  • 20/21
 
Q10. Perform the following division: 136.72 ÷ 100
 
  • 1.3672
  • 13.672
  • 1.8547
  • 1.7698
   
 
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