PuzzlersWorld.com

  • Hacker Puzzle
  • Interview Puzzles
  • Number Puzzles
  • Maths Puzzles

Missing number Puzzle X 21 147

(8 votes, average: 2.38 out of 5)

July 28, 2017 by Ashish Deuskar Leave a Comment

Number Puzzle #173

2 6 18
4 20 100
X 21 147

find X

Check your answer:-

Tried enough already?
Answer With ExplanationHide
Answer: X = 3
Solution
in first row next number is a multiplication of 3 and the previous number
second row, next number is a multiplication of 5 and the previous number
in third row 3rd number (147) is a multiplication of 7 and previous number, i.e. 21, thus X*7 = 21 => x = 21/7 = 3
  • Share on Whatsapp
  • Share on Facebook
  • Share on Twitter
Facebook Comments
Next Puzzle
IF 5 7 3 20 10 30 then 95 45 ?

Checkout more Number Puzzles Tags: Easy, Solved Puzzles

Leave a Comment Cancel reply

Submit your Puzzle

You may also like

  • Find the Number
  • İf 1*36=36, 8*23=23 Then 9*10=?
  • Number puzzle #67, 4+5+4+5=81
  • If 2+6+7=24, 3+4+4=40
  • If 9999=4, 8888=8
  • If 1 2 3 = 45
  • If 10x11x12 = 9 Number puzzle
  • Number Puzzle #210
  • Number Puzzle #168 – If 1 + 2 = 13 Then
  • How many toffee’s you can get in Rs.15

Categories

  • Aive hi Puzzles
  • Akbar and Birbal
  • Alphabetical Puzzles
  • Bollywood Puzzles
  • Google Code jam
  • Hindi Riddles
  • Interview Puzzles
  • Interview Questions
  • Logical Puzzles
  • Malayalam Puzzles
  • Maths Puzzles
  • Miscellaneous
  • Number Puzzles
  • Picture Puzzles
  • Riddles
  • Tamil Puzzles
  • Technical

Social

  • View puzzlersworld’s profile on Twitter
privacy policy

Copyright © 2025 · eleven40 Pro Theme on Genesis Framework · WordPress · Log in

  • Hacker Puzzle
  • Logo Puzzles
  • Optical Illusions
  • WhatsApp Puzzles
  • Picture Puzzles
  • Riddles
    ▼
    • Hindi Riddles
  • Bollywood Puzzles
  • Alphabetical Puzzles
  • Aive hi Puzzles
  • Interview Puzzles
  • Logical Puzzles
  • Interview Questions
    ▼
    • Data Structures
    • Binary Tree
    • Algorithms
    • Recursion Questions
    • Amazon Interview Questions
    • Snapdeal Interview Questions
    • Google Code jam
  • Technical
  • Akbar and Birbal
  • Number Puzzles
  • Maths Puzzles
  • Miscellaneous