Q:

A) (2,4) | B) (-2,-4) |

C) (2,-4) | D) (-2,4) |

1
74

Q:

A) increased in the ratio 55:63 | B) decreased in the ratio 63:55 |

C) increased in the ratio 45:77 | D) decreased in the ratio 77:45 |

0
75

0
66

1
129

Q:

A) 6√3 cm | B) 3√3 cm |

C) 6√2 cm | D) 4√2 cm |

0
120

1
156

Q:

A) (4√3 – 1)/4 | B) (4√3 + 1)/2 |

C) (–4√3 – 1)/4 | D) (–4√3 – 1)/2 |

0
154

Q:

A) 12345 | B) 123456 |

C) 12344 | D) 123454 |

1
157