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VI Standard Questions

Part A

Choose the correct answer
  1. Priya is x years of age now. 5 years ago her age was
    a) x+5 b) x-5 c) 5-x d) 5x
  2. n is one odd number, the previous odd number is
    a) 2n b) 2n+2 c) n+2 d) n-2
  3. Constants means that it
    a) can take different values b) has a fixed value c) can take positive integers d) can take negative integers
  4. 4b means
    a) 4+b b) 4-b c) 4xb d) 4/b
  5. 7 less to x gives 10 is represents as
    a) 7-x=10 b) x-7=10 c) 10-x=7 d) x-10=7

    6. Part B

    Fill in the blanks:
  6. Observe the following pattern and complete : 4,8,12,_
  7. Find out the missing number : 5,10,15,_,25
  8. The algebra statement of x is increased by 21 _
  9. The verbal statement of a+5 is _
  10. The Natural number is denoted by _

    11. Match the following
    (1) y + 50 gives 100
    49
    (2) Successor of 8
    5
    (3) k is 24 added to 25
    20
    (4) t x 7 = 35
    9
    (5) m is the product of 4 and 5
    50

    Part C

    Say True or False
  11. Any number x 1 = Same number
  12. Nisha is 4 years elder than her sister Malar. Malar age is 9. Then, the age of Nisha is 5
  13. 12 more to 5 times ‘t’ is ’12 t +5’
  14. The product of ‘ r ‘ and 15 is 15r.
  15. If the cost of 15 pens is ‘ ₹x ‘, then the cost of 1 pen is ₹ x/15.

    16. Part D

    Answer in one or two words
  16. What kind of letters denoted by variables?
  17. What is the algebraic statement of the sum of y and 5 is y + 5?
  18. What do you mean by the unknown value?
  19. What is the sign of (+) + (+)?
  20. What is the value of Commutative law of a x b?

    21. Part E

    Answer the following Questions : (Very Short Answer Questions)
  21. Define algebra
  22. Define constant and give example
  23. If ‘b‘ is equal to 200, What is the value of ‘b – 1’ and b + 1 ?
  24. If ‘k’ is an odd number, how would you represent the following? what is the next odd number?. What is the previous even number
  25. What is the value of ‘t’, if 2t = 30?

    26. Part F

    Answer the following Questions: (Detail Questins)
  26. Nethan and Ethen are brothers. Nethan is 9 years old and Ethen is elder to Nethan. Write an algebraic statement for this and find the age of Ethen if Nethan is 25 years old.
  27. What is the value of ‘n’, If 4n – 8 gives 20?