**Q8.** (386 x 386 + 113 x 113 + 2 x 386 x 113) = ?

A. 789456 |
B. 584123 |

C. 249001 |
D. 245893 |

**Q9.** (475 x 475 + 125 x 125) = ?

A. 421250 |
B. 564879 |

C. 147963 |
D. 241250 |

**Q10.** (87 x 87 + 61 x 61 + 2 x 87 x 61) = ?

A. 650 |
B. 676 |

C. 750 |
D. 483 |

**Q11.** What should be the least value of a for which 6975a31 is divisible by 3?

A. 4 |
B. 5 |

C. 9 |
D. 2 |

**Q12.** Show that 52563744 is divisible by 24.

A. 24 |
B. 30 |

C. 25 |
D. 23 |

**Q13.** Find the least number must be subtracted from 1672 to obtain a number which is wholly divisible by 17?

A. 5 |
B. 8 |

C. 6 |
D. 9 |

**Q14.** On dividing 12401 by a certain number, we get 76 as quotient and 13 as remainder what the divisor is?

A. 189 |
B. 163 |

C. 178 |
D. 180 |