# BITSAT (Birla Institute of Technology & Science Admission Test) Mathematics: Questions 199 - 209 of 390

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## Question 199

### Question

MCQ▾is equal to –

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | 0 | |

d. | Question does not provide sufficient data or is vague |

## Question 200

### Question

MCQ▾### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. | None of the above |

## Question 201

### Question

MCQ▾The lines and are at right angles if –

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 202

### Question

MCQ▾If is square matrix of order , then is equal to –

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 203

### Question

MCQ▾holds true for all –

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. | None of the above |

## Question 204

### Question

MCQ▾The acute angle between the lines and is –

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 205

### Question

MCQ▾The equation represents –

### Choices

Choice (4) | Response | |
---|---|---|

a. | A sphere | |

b. | A pair of planes | |

c. | Pair of unites | |

d. | Question does not provide sufficient data or is vague |

## Question 206

### Question

MCQ▾is –

### Choices

Choice (4) | Response | |
---|---|---|

a. | 0 | |

b. | ||

c. | 18 | |

d. | Question does not provide sufficient data or is vague |

## Question 207

### Question

MCQ▾If is the angle between two unit vectors then is equal to

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 208

### Question

MCQ▾The length of perpendicular from the origin upon the line is –

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. | None of the above |

## Question 209

### Question

MCQ▾The value of is equal to –

### Choices

Choice (4) | Response | |
---|---|---|

a. | 15 | |

b. | 5 | |

c. | 13 | |

d. | None of the above |