Class 7    Math    Example [M-7.18]

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Q1. Multiplication is ---------- for integers.
 
  • commutative
  • noncommutative
  • anticommutativity
  • whole numbers
 
Q2. What is the average of 12.01, 7.09 and 9.10 ?
 
  • 7.9
  • 9.8
  • 9.4
  • 9.1
 
Q3. Solve the following equation: 4(m/3 − 1) = −3
 
  • m = 4/3
  • m = 3/4
  • m = 1/3
  • m = 3/5
 
Q4. Find perimeter of a rectangle when its length and width are 1/3 cm and 1/4 cm respectively.
 
  • 7/4 cm
  • 7/9 cm
  • 7/6 cm
  • 1/12 cm
 
Q5. A plane is flying at a height of 2570 feet above the sea level. At the same point a submarine is floating 1205 feet below the sea level. What is the vertical distance between them ?
 
  • 3075 feet
  • 3577 feet
  • 3715 feet
  • 3775 feet
Q6. The number 3 is an integer as well as a ----------.
 
  • rational number
  • negative number
  • fraction
  • irrational numbers
 
Q7. Fill in the blank: (−3) + (−7) = (--------) + (−7)
 
  • −1
  • −3
  • −2
  • −4
 
Q8. Cost of 1/2 liter milk is 20 rupees. How much it would be cost for 1 1/4 liter of milk ?
 
  • 55 rupees
  • 45 rupees
  • 50 rupees
  • 60 rupees
 
Q9. State true or false "When two positive integers are added we get a positive integer."
 
  • Blank
  • Blank
  • FALSE
  • TRUE
 
Q10. Steve travels to 15 kilometers to reach school, out of this distance he travels 1/3of the total distance by Bus. How long he goes by bus ?
 
  • 4.5 kilometers
  • 5 kilometers
  • 6 kilometers
  • 5.5 kilometers
   
 
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