Q:

A) 120 | B) 210 |

C) 160 | D) 200 |

Answer: B) 210

Explanation:

Explanation:

Since the word hexagon contains 7 different letters,the number of permutations is $7{P}_{3}$ = 7 x 6 x 5 =210

23
2060

Q:

A) 25 : 28 | B) 36 : 7 |

C) 8 :25 | D) 12 : 7 |

7
1555

27
2627

Q:

A) M | B) J |

C) B | D) O |

Answer & Explanation
Answer:

Explanation:

Explanation:

Thus after arranging the letters as per English alphabetical series; we get; Thus 4th letter from the left end will be K.

17
2755

Q:

A) 2 | B) 3 |

C) 4 | D) 5 |

13
2132

Q:

A) T | B) X |

C) N | D) R |

Answer & Explanation
Answer: D) R

Explanation:

Explanation:

The first, the seventh, the ninth and the tenth letters of the word RECREATIONAL are R, T, O and N respectively. Meaningful word from these letters is only TORN. The third letter of the word is ‘R’.

6
2029

Q:

A) 16! × 2 | B) 14! × 2 |

C) 18! × 2 | D) 14! |

5
2824

Q:

A) 1/5225 | B) 1/5525 |

C) 5525 | D) 1/525 |

Answer & Explanation
Answer: B) 1/5525

Explanation:

Explanation:

n(S) = 52C3 = 132600/6 = 22100

n(E) = 4C3 = 24/6 = 4

7
2304