aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Factors and Multiples
  • Find the smallest number which, when divided by 3, 4 and ...
Multiple choice

Find the smallest number which, when divided by 3, 4 and 5 individually shall leave a remainder of 1?

  1. 21

  2. 61

  3. 46

  4. 60

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The answer is 1 greater than Least Common Multiple of 3, 4 and 5 which, when divided by them shall yield 1 as remainder. The LCM of 3, 4 & 5 is 60.

Therefore correct answer is 61.

Keep practicing — related questions

  • Find the smallest number which, when divided by 25, 40 & 60 leaves a remainder of 7 in each case.
  • Find the least number which when divided by 65, 55 and 45 leaves the remainders 51, 41 and 31, respectively.
  • A, B and C were partners sharing profits in the ratio 5 : 4 : 1. 'A' retired and new ratio was decided as 3...
  • What is the remainder of 3(4n + 3) divided by 5?
  • Which of the following are not the uses of a magnetic compass? (1) To find direction (2) To find the direct...
  • Which of the following bacteria are examples of free-living nitrogen fixers? 1. Rhizobium 2. Beijerinckia 3...
  • Which of the following enzymes are examples of hydorlases? 1. Lactate dehydrogenase 2. Alanine deaminase 3....
  • Which three are methods of the Object class? 1. notify(); 2. notifyAll(); 3. isInterrupted(); 4. synchroniz...
Play the full quiz 🎤 Practise this topic out loud

Practice this chapter

  • Number System (616 questions)
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy