Home
Class 11
MATHS
How many signals can be formed with 5 di...

How many signals can be formed with 5 different colours flags, if there are two flags in every signal?

Text Solution

Verified by Experts

No. of results for first flag = 5 No. of results for second flag = 4
`:.` Total required signals `= 5 xx 4 = 20`
Promotional Banner

Topper's Solved these Questions

  • PERMUTATION AND COMBINATION

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise A|9 Videos

  • PERMUTATION AND COMBINATION

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise B|11 Videos

  • MATHEMATICAL REASONING

    NAGEEN PRAKASHAN ENGLISH|Exercise Misellaneous exercise|7 Videos

  • PRINCIPLE OF MATHEMATICAL INDUCTION

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise 4.1|1 Videos

Similar Questions

Explore conceptually related problems

How many signals can be formed with 4 green and 3 red flags arranged vertically?

How many different signals can be made by hoisting 6 differently coloured flags one above the other when any number of them may be hoisted at once?

How many different signals can be made by hoisting 6 differently coloured flags one above the other when any number of them may be hoisted at once?

How many different words can be formed with the letters of the word CLIFTON.

How many different signals can be generatd from 6 flags of different colours if each signl makes use of all the flags at a time, placed one below the other?

The number of signals that can be generated by using 6 differently coloured flags, when any number of them may be hoisted at a time is

Holme's signals can be given using ____

How many different words can be formed with the letters of the word MISSISSIPPI?

How many different signals can be made by 5 flags from 8 flags of different colours?

How many different signals can be made by 5 flags from 8 flags of different colours?