revision-playing with numbers-1

REVISION:
DO THE FOLLOWING IN YOUR COPY.

Q1 Express the following as the sum of two odd numbers.
        a.  72      b.  50
Q2  write the factors of
        a.  60      b. 75
Q3  Write the first 5 multiples of;
        a. 21      b. 25
Q4   Write the common factors of;
        a. 20& 30    b. 15 & 45
Q5  Write the first two common multiples of;
        a. 6& 4       b. 15 & 45
Q6  Write all the prime numbers lying ;
       a. 80& 100     b. 40  & 80
Q7. Check which of the following are divisible by 2, 3,5,6,9 & 10
       a.  342    b. 567    c.  5,43,210     d.9,29,292
Q8   Check which of the following are divisible by 4& 8
     a. 44    b.888    c.7,24,305    d. 99,904
Q9 Check which of the following are divisible by 11
    a.  6,171   b.10,186    c.9,11,285    d. 25,850
Q10 In each of the following , fill in the blank with the smallest digit to make it divisible by 3
    a. 57__2    b.  513__3 c. 265___36
Q11. In each of  the following ,fill in the blank with the smallest digit to make it divisible by 6
    a.2103__2      b. 3___1530  c. ___73150
Q12. A number is divisible by 15:
   a. if it is divisible by 3      b. if it is divisible by 5     c. if it is divisible by 3 and 5     d. none of these
Q13. If a number is divisible by 12, it is also divisible by________.
   a. 1,2,3     b.1,2,3,4    c. 1,2,3,4,6    d. 1,2,4,6
Q14. write the digit in the blank so that the number so formed is divisible by 11.
   a. 73____5 
   b. 12_____72
Q15. What should be the value of the digit   x, so as to make 5x18 divisible by 9?



Comments

  1. AnnoymousMay 5, 2020 at 7:42 AM

    Good morning ma'am my name is Lamin MJ 6C

    ReplyDelete
  2. Murtaza AliMay 5, 2020 at 7:57 AM

    Goodmorning I am murtaza ali 6 c

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  3. AnonymousMay 5, 2020 at 8:05 AM

    Good morning Ma'am.Lamlalhawl Gangte,6-C

    ReplyDelete
  4. Ahaan AkhtarMay 5, 2020 at 8:09 AM

    Good morning ma'am I am Ahaan Akhtar of class 6 c

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  5. Arnav Singh BhandariMay 5, 2020 at 8:12 AM

    Good morning ma'am I am Arnav singh 6-C

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  6. DanMay 5, 2020 at 8:13 AM

    Good morning mam, I am Dan Darlong, 6C

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  7. Mohammed Saim Siddiqui, 6-CMay 5, 2020 at 8:14 AM

    Good Morning Mam

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  8. Aarom BrownMay 5, 2020 at 8:16 AM


    My name is Aaron Brown

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  9. Aarom BrownMay 5, 2020 at 8:17 AM

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  10. Tanmay gargMay 5, 2020 at 8:19 AM

    Good morning ma'am I am Tanmay garg 6c

    ReplyDelete
  11. Vanramsuong SinateMay 5, 2020 at 8:19 AM

    Good morning Ma,am this is Vanramsuong Sinate of class 6-C

    ReplyDelete
  12. Rakshit palMay 5, 2020 at 8:20 AM

    good morning mam I am Rakshit pal

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  13. PreetikaMay 5, 2020 at 8:20 AM

    GOOD MORNING BOYS

    ReplyDelete
  14. Jihaan Madhav RelhanMay 5, 2020 at 8:22 AM

    A very goodmorning mam.. Jihaan Madhav Relhan 6C

    ReplyDelete
  15. Lal SimteMay 5, 2020 at 8:22 AM

    Good morning ma'am
    Abel Simte
    6-C

    ReplyDelete
  16. UnknownMay 5, 2020 at 8:23 AM

    Good morning Ma'am I'm Ashbel Thomas of class 6-C

    ReplyDelete
  17. UtkarshMay 5, 2020 at 8:23 AM

    Good Morning Ma'am....💐
    I am Utkarsh student of class 6-C

    ReplyDelete
  18. Atulya aryaMay 5, 2020 at 8:25 AM

    Good morning ma'am. I am Atulya Arya of class 6-C

    ReplyDelete
  19. Arnav Singh BhandariMay 5, 2020 at 8:35 AM

    This comment has been removed by the author.

    ReplyDelete
  20. PreetikaMay 5, 2020 at 8:43 AM

    BOYS, PLEASE MARK YOUR ATTENDACE ON THE BLOG ON WHOLE NUMBERS IN THE NEXT PERIOD

    ReplyDelete
  21. LiansuanMay 5, 2020 at 8:45 AM

    Good morning ma'am. This is Liansuan Khuptong of Class 6 C

    ReplyDelete
  22. Jayman A. LakraMay 5, 2020 at 8:48 AM

    Good morning mam. I am Jayman A. Lakra: class 6-C

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  23. Frank TuniasMay 5, 2020 at 8:49 AM

    Good morning mam
    I'm frank tunias
    6C

    ReplyDelete
  24. Leon ThomasMay 5, 2020 at 8:50 AM

    Good morning ma'am I'm Leon Thomas from class 6-C

    ReplyDelete
  25. Bilal AhmedMay 5, 2020 at 8:50 AM

    Good morning Mam I am Arman Khan 6-C

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  26. George KurianMay 5, 2020 at 8:57 AM

    GOOD MORNING MA'AM I AM ANAND GEORGE FROM CLASS 6C

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  27. Jessil AbrahamMay 5, 2020 at 9:06 AM

    Good morning ma'am . I am Jessil Abraham from 6C

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  28. Jessil AbrahamMay 5, 2020 at 9:06 AM

    Good morning ma'am . I am Jessil Abraham from 6C

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  29. IwinMay 5, 2020 at 9:08 AM

    Good morning mam I am iwin Daniel 6C

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  30. RISHITMay 5, 2020 at 9:08 AM

    Good morning teacher I'm Parv Kumar

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  31. K. Chalhang ShimrayMay 5, 2020 at 9:10 AM

    Good morning Ma'am.
    Rohi Heiwun Shimray, 6C

    ReplyDelete
  32. Abhav Singh RawatMay 5, 2020 at 9:10 AM

    GOOD MORNING MAM I AM ABHAV SINGH RAWAT 6C

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  33. shilpeeMay 5, 2020 at 9:11 AM

    good morning mam I am Rudrapriyam.

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  34. UnknownMay 5, 2020 at 9:13 AM

    Good morning ma,am I am sudeep paul of 6C

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  35. Manav Singh NegiMay 5, 2020 at 9:14 AM

    Good Morning Ma'am, Manav Singh Negi 6C

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  36. Yes (Adil)May 5, 2020 at 9:16 AM

    Good morning madam I am Mohammad Zaid in 6-C

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  37. Rakshit palMay 5, 2020 at 9:17 AM

    good morning mam I am Rakshit pal

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  38. Aayush SharmaMay 5, 2020 at 9:27 AM

    A very good morning mam. I am Aayush Sharma from Class 6-C

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  39. ROOBEL JOSEPHMay 5, 2020 at 9:33 AM

    Good morning madam I am ROOBEL JOSEPH 6-C

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  40. vishalpayal26@gmail.comMay 5, 2020 at 9:36 AM

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    VEER SONI 6C

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  42. Veer Varun SoniMay 5, 2020 at 9:49 AM

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  43. shikha bhardwajMay 5, 2020 at 9:53 AM

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