A) 6 | B) 5 |

C) 7 | D) 4 |

Explanation:

**Given Number : **7 6 5 3 4 2 1 8

**New Number : **8 7 6 4 5 3 2 9

**Ascending Order : ** 2 3 4 5 6 7 8 9

Fifth digit in the above ascending order arrangement is '6' . Hence option(1) is the correct answer.

A) 48 | B) 49 |

C) 46 | D) 47 |

Explanation:

Given that Vishal is 24th from either end of the row i.e from two sides

1 2 3 4 5 . . . . . .24 23 22 21 20 . . . . . 5 4 3 2 1

Here before Vishal there are 23 members and after Vishal there are 23 members

= 23+1+23 47 members in the row.

A) 07:23 p.m | B) 06:25 p.m |

C) 07:39 p.m | D) 06:23 p.m |

A) 1 | B) 4 |

C) 6 | D) None of these |

Explanation:

The 2nd, 5th and 8th digits of the number 31549786 are 1, 9 and 6 respectively.

The perfect square of a two - digit even number, formed using the digits 1, 9 and 6 is 196. And,

So, the required even number is 14. Clearly, its second digit is 4.

Hence, the answer is (b).

A) None | B) one |

C) Two | D) Three |

A) 10 | B) 9 |

C) 8 | D) 6 |

Explanation:

**Given Number : **2 5 6 7 3 9 4 8

**Ascending order : **2 3 4 5 6 7 8 9

Specified letters are 6 and 4 respectively.

required sum = (4 + 6 =) 10