Class 7    Math    Example [M-7.21]

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Q1. Mohan can read 1/3 part of a book in 1 hour. How much part of the book he will read in 1 1/2 hour ?
 
  • 1/2
  • 9/17
  • 6/13
  • 4/12
 
Q2. Fill in the blank: [11 + (−9)] + (----------) = 11 + [(−9) + (−4)]
 
  • 4
  • 2
  • −4
  • −2
 
Q3. There are 20 balls in a basket out of which 1/4th of the balls are red. How many red balls are there in the basket ?
 
  • 4
  • 5
  • 6
  • 10
 
Q4. All integers are at a specific distance from 0. This distance between a number and 0 is called --------------- ?
 
  • number's absolute value
  • mean distance of the number
  • co-ordinate value of the number
  • fraction value of the number
 
Q5. Find area of the rectangle when its length and width are 4/5 cm and 5/7 cm respectively ?
 
  • 12/7 square cm
  • 3/7 square cm
  • 4/5 square cm
  • 4/7 square cm
Q6. What is the reciprocal of 8/20 ?
 
  • 4/14
  • 10/5
  • 20/8
  • 20/9
 
Q7. Complete the series: 8, 0, −6, −10, ------------
 
  • −10
  • 10
  • 12
  • −12
 
Q8. What is the result of 4/5 ÷ 2/3 ?
 
  • 3/2
  • 4/5
  • 6/5
  • 6/7
 
Q9. In an exam, there is 3 positive marks for correct answer and -1 mark for wrong answer. Steve attempts 50 questions out of which he answered 30 correct and rest wrong. How many marks Steve has scored in the exam ?
 
  • 60
  • 70
  • 90
  • 20
 
Q10. Complete the magic square with the correct number ?
     magic square for primary school
 
  • 5
  • −3
  • 4
  • −5
   
 
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