# BITSAT (Birla Institute of Technology & Science Admission Test) Mathematics: Questions 240 - 250 of 390

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## Question 240

### Question

MCQ▾If the vectors and are at right angles, then can have values –

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 241

### Question

MCQ▾The locus of point z satisfying , where is a real number, is –

### Choices

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

a. | Circle | |

b. | Point of straight lines | |

c. | Hyperbola | |

d. | All of the above |

## Question 242

### Question

MCQ▾is equal to –

### Choices

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

a. | ||

b. | ||

c. | ||

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

## Question 243

### Question

MCQ▾The line and are –

### Choices

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

a. | Perpendicular | |

b. | Coincident | |

c. | Skew | |

d. | Parallel |

## Question 244

### Question

MCQ▾If

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 245

### Question

MCQ▾If and , then if and only if –

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 246

### Question

MCQ▾is equal to –

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 247

### Question

MCQ▾Which of the following function is periodic?

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 248

### Question

MCQ▾The line passing through and parallel to the line is –

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 249

### Question

MCQ▾Let and , then is a –

### Choices

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

a. | One-one function from to | |

b. | Surjection from to | |

c. | Bijection from to | |

d. | None of the above |

## Question 250

### Question

MCQ▾is equal to –

### Choices

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

a. | ||

b. | ||

c. | ||

d. |