Class 7    Math    Example [M-7.31]

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Q1. Solve the following equation: 1/2(2k/5 + 1/3) = 4/7
 
  • K = 85/42
  • K = 81/42
  • K = 85/40
  • K = −85/42
 
Q2. Fill in the blanks: --/-- x 4/9 = 8/45
 
  • 2/7
  • 2/5
  • 3/5
  • 4/5
 
Q3. What is the result of 2 ÷ 4/7 ?
 
  • −7/2
  • 8/3
  • 7/1
  • 7/2
 
Q4. Julia deposited rupees 1874 in her bank account and next day withdrew rupees 1420 from her account. What is the amount left in her account ?
 
  • 445
  • 455
  • 454
  • 545
 
Q5. Solve the following equation: 6(k − 2/9) = 1/8
 
  • k = 105/432
  • k = 115/432
  • k = 105/412
  • k = −105/432
Q6. Which of the following is a whole number and integer both ?
   (a) 0  (b) 1  (c) −1  (d) 3/4
 
  • A, C
  • A, B
  • A, B, D
  • B, D
 
Q7. What is the result of 3/7 ÷ 2/3 ?
 
  • 9/11
  • 9/12
  • 9/13
  • 9/14
 
Q8. State True or false "When two negative integers are added we get a positive integer."
 
  • Insufficient data
  • TRUE
  • FALSE
  • Can't be decided
 
Q9. Complete the below magic square ?
     magic square for class seven students
 
  • 1, 1
  • 1, 0
  • 2, −1
  • 2, 0
 
Q10. Solve the following equation: −3(k/6 + 5) = 12
 
  • k = 54
  • k = −34
  • k = 34
  • k = −54
   
 
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