Home
Class 12
MATHS
Number of unit squares in a chess board ...

Number of unit squares in a chess board is

A

204

B

220

C

242

D

300

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|163 Videos

  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise EXERCISE-I|60 Videos

  • PARTIAL FRACTIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|31 Videos

  • PROBABILITY

    AAKASH SERIES|Exercise Practise Exercise|165 Videos

Similar Questions

Explore conceptually related problems

The number of rectangles which are not squares formed in a chess board is

The number of rectangles formed in a chess board is

Two squares are chosen at random from the small squares on a chess board. What is the chance that the two squares have exactly one common corner.

Number of ways of selecting two squares having common side in a chess board is (1 unit size squares)

Four small square on a chess board are selected at random. Find the probability that they form a square of the size 2 xx 2

Compare: Find the ratio of number of blue squares to the number of red squares.

The number of ways of selecting two having common side in a chess board is

Two unit squares are chosen at random on a chess board. Find the probability that they have a side in common.

Number of unit membranes that bound the nucleus are

AAKASH SERIES-PERMUTATIONS & COMBINATIONS-EXERCISE-II
  1. A regular polygon has 23 vertices and consequently 23 sides. The numbe...

    Text Solution

    |

  2. Number of ways of selecting two squares having common side in a chess ...

    Text Solution

    |

  3. Number of unit squares in a chess board is

    Text Solution

    |

  4. In a plane there are two families of lines y = x+c, y=-x+c where ce{0,...

    Text Solution

    |

  5. In a book-stall, there are 4 copies of one book, 5 copies of another a...

    Text Solution

    |

  6. the number of products that can be formed with 10 prime numbers ...

    Text Solution

    |

  7. In the intermediate examination a candidate has to pass in each ...

    Text Solution

    |

  8. There are 10 lamps in a hall. Each one of them can be switched on inde...

    Text Solution

    |

  9. A question paper has 5 questions. Each question has an alternative. Th...

    Text Solution

    |

  10. Given 5 different green dyes, 4 different blue dyes, 3 different red d...

    Text Solution

    |

  11. For any integer nge1, the number of positive divisors of n is denoted ...

    Text Solution

    |

  12. Number of non-trivial divisors of 1512 is

    Text Solution

    |

  13. Number of even divisors of 1600 is

    Text Solution

    |

  14. If N denotes the set of all positive integers and if : NtoN is defined...

    Text Solution

    |

  15. The sum of the even divisors of 168 is

    Text Solution

    |

  16. Number of odd proper divisors of 3^(p).6^(m).21^(n) is

    Text Solution

    |

  17. The number of ways in which 1800 can be divided into two fact...

    Text Solution

    |

  18. The number of ways in which 900 can be resolved as a product of two fa...

    Text Solution

    |

  19. The number of subsets of {1,2,3,. . . .9} conatining at least one ...

    Text Solution

    |

  20. At an election, a voter may vote for any number of candidates, not gre...

    Text Solution

    |