1 Member Online

Nishat Tamanna

Network Stats

  • 1,025
    members
  • 764
    friendships
  • 7,747
    posts
  • 1,531
    comments
  • 800
    photos
  • 78
    blogs
  • 10
    classifieds
  • 14
    forum topics
  • 6
    groups
  • 5
    playlists
  • 10
    songs
  • 1
    poll
  • 2
    poll votes
  • 116
    videos

Newest Members

What's New

  • Fatima Ahmed
    Fatima AhmedCoolinventor Contributors: Thank you everyone for participating in our riddles. Shahriar Dipto is the winner of our latest riddle quiz. It was a quiz about Planet Mars and he answered it correctly and was the first person to answer. You can find the quiz and their answers...  more
    Shahriar Dipto - Member Profile - Promote New Inventions and Tec
    • Sat at 12:40 PM
    • - edited
  • Fatima Ahmed
    Fatima Ahmed This is an early morning view of the Gale Crater in Mars! The picture was taken by NASA's Curiosity rover. Recently, scientists found something in the planet Mars which is creating a lot of excitement about whether life existed in Mars billions of...  more
    • Fri at 12:15 AM
    • Fatima Ahmed
      Shahriar Dipto A chemical compound called "thiophenes" is found in the soil sample of MARS. It could potentially be organice. If they are, it would be highly likely that bacteria once lived on the planet.
    • Fatima Ahmed
      Al Mahen Organic compound thiophenes signs that bacteria might once live there.
    • Fatima Ahmed
      Adyat Shova Fatima Ahmed apu, Yet! I can't find out who the Scientist discovered something in the planet
    • Fatima Ahmed
      Aminul Islam Thing is 'Thiophenes'
      and

      Sceintists are W. Rapin, B. L. Ehlmann, G. Dromart, J. Schieber, N. H. Thomas, W. W. Fischer, V. K. Fox, N. T. Stein, M. Nachon, B. C. Clark, L. C. Kah, L. Thompson, H. A. Meyer, T. S. J. Gabriel, C. Hardgrove, N. Mangold, F....  more
  • Fatima Ahmed
    Fatima AhmedSharmin Sultana: Sharmin, we just finished checking your wiki. Thanks for your effort. Although you have mentioned how to defend oneself, the point of large scale self defense was missed. This was one of the requirements in the wiki. Also, bit more clear English...  more
    SELF-DEFENSE - Coolinventor Wiki
    • Thu at 3:22 PM
  • Fatima Ahmed
    Fatima Ahmednishi kabbo: Hi Nishi, thanks for your 100% unique content. Your self defense wiki has some good techniques. It would have been good if you could have elaborated on the list of things people can carry to defend oneself. You briefly mention it in the end, but did...  more
    Self defense story - Coolinventor Wiki
    • Tue at 5:03 PM
  • Fatima Ahmed
    Fatima AhmedCoolinventor Contributors: Hello everybody, we already saw a few people submit their latest projects. Will be sharing our feedbacks soon and announce a winner! Here is what everyone is working on now: https://coolinventor.com/blogs/2/79/self-defense-remy-s-story. We have these 4...  more
    • Mar 20
    • - edited
  • Shahriar Dipto
    Shahriar Dipto created a new playlist: Ajan
    Ajan
    Mehdi-Yarrahi_Azan_1405613625
    1 track
    • Mar 18
  • Fatima Ahmed
    Fatima Ahmed Hello everyone, your quiz or riddles money will be sent with the latest wiki project in about two weeks.
    • Mar 17
  • Fatima Ahmed
    Fatima Ahmed Thank you everyone for your interest in the Self defense project. To the people who have expressed your interest, please get started on your wiki. Please submit by March 21st. Let us know if you have any questions. Here is the project link: ...  more
    • Mar 15
  • Shahriar Dipto
    Shahriar Dipto কোভিড-১৯ এর আক্রমনের ঝুঁকি কমাতে পরিষ্কার পরিচ্ছন্নতার পাশাপাশি আমরা কিছু হেলথ কেয়ার...  more
    • Mar 15
  • Fatima Ahmed
    Fatima AhmedCoolinventor Contributors: Hello everybody, sorry for the super delay in releasing our new project. Here it is. Please let us know by tomorrow if you are interested to work on this. https://coolinventor.com/blogs/2/79/self-defense-remy-s-story
    • Mar 14
  • Fatima Ahmed
    Fatima Ahmed wrote a new blog entry:
    Self-Defense: Remy's Story!
    • Mar 14
  • Adyat Shova
    Adyat Shova Assalamuwalaikum Fatima Ahmed Apu, Apu, how are you? Becoming a bit of time, we are can't meet with you. Apu are you ok? . we'll also hope that you are safe every time
    • Mar 12
    • Adyat Shova
      Fatima Ahmed Shova, yes, I am ok. Thanks for checking. We are almost done working on our next topic. Will post it soon. Please keep on checking those small quizzes until then. All the best and hope you are doing well!
  • Noshin Tasnia
    Noshin Tasnia If c is the greatest prime number less than 22, and d is the least prime number greater than 35, then c + d =
    ○ 33
    ○ 41
    ○...  more
    • Mar 12
    • Shahriar Dipto and nishi kabbo like this.
    • Noshin Tasnia
      Nishat Tamanna c+d = 19 + 37 = 56
    • Noshin Tasnia
      Shahriar Dipto We know that,

      The prime numbers between 1 and 50: (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43,...  more
      • Mar 12
    • Noshin Tasnia
      nishi kabbo The nearest value of less thanc = 22,,we get the prime number 19 and the greater value of d =35 is 37..i.e c+d = 17+37 = 56, which is the correct ans i think..
      • Mar 12
    • Noshin Tasnia
      nishi kabbo typing mistake,,c+d=19+37 =56..
      • Mar 12
    • Noshin Tasnia
      Noshin Tasnia Approach this question one step at a time. The questions asks for the value of c + d. The first part of the
      question states that c is the greatest prime number less than 22. List the prime numbers less than 22,
      which are 2, 3, 5, 7, 11, 13, 17, and 19....  more
  • Shahriar Dipto
    Shahriar Dipto created a new playlist: Peace
    Islamic nath and music..
    sabyan-rohman-ya-rohman(mp3-top.info)
    6 tracks
    • Mar 10
    • nishi kabbo and Adyat Shova like this.
    • Shahriar Dipto
      Adyat Shova Shahriar Dipto brother thanks to you for listing this smooth song.
      the whole world is in a difficult crisis right now!! we should be more loyal to great Allah.
  • Noshin Tasnia
    Noshin Tasnia Who is the person in the picture. Hints: hei the greatest love poet. First who will anwer correctly he will get 2$
    • Mar 8
    • Noshin Tasnia
      Noorjahan Binte John Donne, who is the Metaphysical Poet/ Poet Of Love. His famous quote " Love is not so pure, and abstract, as they use to say"
      • Mar 8
    • Noshin Tasnia
      Aminul Islam This picture, who is John Donne. The English writer and Anglican cleric John Donne is considered now to be the preeminent metaphysical poet of his time. He was born in 1572 to Roman Catholic parents, when practicing that religion was illegal in England....  more
      • Mar 9
    • Noshin Tasnia
      nishi kabbo John Donne,who is leader of metaphysical poet..The Good morrow,The Canonization, The Sun rising his famous poems... For God's sake,hold your tongue ad let me love..Also famous quotes is,,,If they be two,they are two so,as stiff twin compasses are...  more
      • Mar 9
  • Noshin Tasnia
    Noshin Tasnia firstly Who will answer correctly with explanation, will get 2 $

    Car A and car B leave from the same spot at the same time. Car A travels due north at 40 40 mph. Car B travels due east at 30 mph. ...  more
    • Mar 5
    • Noshin Tasnia
      Shahriar Dipto Given that,

      Car A travels 40...  more
    • Noshin Tasnia
      Nishat Tamanna In 9 hour,

      Car A travels = (40×9)...  more
    • Noshin Tasnia
      Noshin Tasnia In 9 hours Car A drove 360 miles north and Car B drove 270 miles east. These are the legs of a right triangle, whose hypotenuse is the distance between them. Use the Pythagorean theorem if you don't recognize that this is just a 3X-4X-5X right tringle:...  more
  • Jannatin Naim
    Jannatin Naim follow Fatima Ahmed.
    • Mar 4
  • Noshin Tasnia
    Noshin Tasnia Which one will replace the question mark ?
    • Mar 2
    • Noshin Tasnia
      Joya Hossain 9
      • Mar 3
    • Noshin Tasnia
      Nishat Tamanna Here, 93-27-63=3.........79-38-37=4.......now, 67-16-42=9.....so,the answer is 9.
      • Mar 3
    • Noshin Tasnia
      Sharmin Sultana Solu: 67-(x+16)=42 x=9 The right answer is 9.
      • Mar 3
    • Noshin Tasnia
      Shahriar Dipto Given that,

      93 - 27 = 63 +...  more
      • Mar 3
    • Noshin Tasnia
      Nurnahar Nisha Here, 67-42=25 & 25-16 =9. So, 9 will replace the questionh mark
      • Mar 4
  • Fatima Ahmed
    Fatima Ahmed Hello everyone, sorry for the delay in posting our next project. We are a bit busy with some internal admin tasks, for which we could not post new topic this week. We will be posting riddles, quizzes for a few more days until we release our next...  more
    • Mar 2
  • Noshin Tasnia
    Noshin Tasnia Can anyone tell who is he. First person whose answer will be correct will get 2$
    • Mar 2
    • Mantasha Faizah likes this.
    • Noshin Tasnia
      Aminul Islam Mahathir bin Mohamad, who is a Malaysian politician.
    • Noshin Tasnia
      Nazmus Shakib He is Mahathir bin Mohamad, the Malaysian popular politician. He was appointed prime minister in 1981 and retired from this position in 2003. Then he returned to his office in 2018. He is also acting his role as prime minister from 2018 to 2020. He has...  more
      • Mar 2
    • Noshin Tasnia
      Joya Hossain He is a Malaysian politician. His name is Mahathir bin Mohamad. He had been prime minister in1981 and He retired from the prime minister in 2003.
      • Mar 2
    • Noshin Tasnia
      Sharmin Sultana Mahathir Mohamad is a famous politician who was the fourteen prime minister of Malaysia since 1981 to 2003.
      • Mar 3
  • Shahriar Dipto
    Shahriar Dipto has added a new profile photo.
    • Mar 2
  • Fatima Ahmed
    Fatima Ahmed has just signed up. Say hello!
  • Tanvironnessa Ava
    Tanvironnessa Ava has just signed up. Say hello!
  • Jannatin Naim
    Jannatin Naim has just signed up. Say hello!
  • Noshin Tasnia
    Noshin Tasnia answer the question, On 4 sales, Matt received commissions of $300, $40, $X, and $140. Without the $X, his average commission would be $50 lower. What is X? First person to answer this question completely and correctly will get $2. Please answer...  more
    • Feb 27
    • - edited
    • Noshin Tasnia
      Afroza Sultana Average commission without x = (300+40+140)/3 = 160 with x, average commission = (300 + 40 + x + 140)/4 = (480+x)/4 = 160 + 50 = 210
      480 + x = 840
      x = 360
    • Noshin Tasnia
      Aminul Islam Average of 300, 40 & 140 = 160
      Without the $x, his average commission would be $50 lower
      > Average of 300, 40, 140 & x = 160 + 50 = 210
      > Sum = 210*4 =...  more
      • Feb 27
    • Noshin Tasnia
      Nishat Tamanna Average of 300, 40 & 140 = 160 Without the $x, his average commission would be $50 lower => Average of 300, 40, 140 & x =480/3 + x =160+ average of x ...  more
    • Noshin Tasnia
      Shahriar Dipto Here,

      => Average of 300, 40, 140 & x =480/3 + x =160+ average of x...  more
    • Noshin Tasnia
      Nurnahar Nisha without x commission=(140$+40$) ÷2 =140$, and averge commission would be 50$lower = 140-50=90$, so x average amount =90 $. And x =90$×4=360
      (4 sales). So, x =360$
  • Sharmin  Sultana
    Sharmin Sultana This picture is Maglev Train. Its technologically works that the Maglev track accomodates the train to levitate on the track position through the useable of throwing out magnets.This is high priority such as car and track. Learn about Maglev train.How...  more
    • Feb 24
  • Harsh Verma
    Harsh Verma follow Fatima Ahmed.
    • Feb 24
  • Harsh Verma
    Harsh Verma has added a new profile photo.
    • Feb 24
  • Harsh Verma
    Harsh Verma has just signed up. Say hello!
  • Sharmin  Sultana
    Sharmin Sultana Israel, one of the doctors claimed that , he coronavirus victims and treatment assistance can be such a device discovered was.
    Dr. Alvin Hospital in Jerusalem , the capital of Israel . Eleazer BB invented this machine 5 years ago . The physically...  more
    • Feb 16
  • Sharmin  Sultana
    Sharmin Sultana shared Fatima Ahmed's link. Everyone