Column I | Column II |

(i) | In XY-plane | (a) | Ist octant |

(ii) | Point (2, 3, 4) lies in the | (b) | YZ- plane |

(iii) | Locus of the points having X coordinate `0` is | (c) | z-coordinate is zero |

(iv) | A line is parallel to X axis if and only | (d) | Z-axis |

(v) | If X = 0, y = 0 taken together will represent the | (e) | plane parallel to XY-plane |

(vi) | z = c represent the plane | (f) | if all the points on the line have equal y and z-coordinates |

(vii) | Planes X = a, Y = b represent the line | (f) | from the point on the respective |

(viii) | Coordinates of a point are the distances from the origin to the feet of perpendiculars | (h) | parallel to Z-axis |

(ix) | A ball is the solid region in the space enclosed by a | (i) | disc |

(x) | Region in the plane enclosed by a circle is known as a | (j) | sphere |