Quant : Numbers | |

‘N’ is a four-digit number in which each of the digits used appears at least two times. The number of different values that N can assume is |

Re: Quant : Numbers | |

non zero - when 2 digits selected = 216 4 times same = 9 zero included = 54 total = 279 ? |

Re: Quant : Numbers | |

for zero included it will be 27 and not 54 hence total numbers = 252 ? |

Re: Quant : Numbers | |

Hi Anupam Question says that "each of the digit used is written more than once", while you have ensured that for at least 1 digit only. See the difference. Kamal Lohia |

Re: Quant : Numbers | |

Thank you |

Re: Quant : Numbers | |

How come zero included is 27 in this case? |