# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 324 - 334 of 1022

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## Question 324

## Question 325

### Question

MCQ▾The CP of 30 books is equal to the SP of 25 books. The gain % is ________.

### Choices

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

a. | 30% | |

b. | 25% | |

c. | 50% | |

d. | 20% |

## Question 326

### Question

MCQ▾The value of 20 coins of 25 p and 50 p is Rs. 7.50. The number of 25 p coins is ________.

### Choices

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

a. | 8 | |

b. | 10 | |

c. | 5 | |

d. | 12 |

## Question 327

## Question 328

## Question 329

## Question 330

### Question

MCQ▾The algebraic expression which is obtained on addition of following algebraic expression is ________.

### Choices

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

a. | ||

b. | 0 | |

c. | ||

d. |

## Question 331

## Question 332

### Question

MCQ▾If , then the value of is ________.

### Choices

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

a. | - 1 | |

b. | 1 | |

c. | Cannot be determined | |

d. | 0 |

## Question 333

### Question

MCQ▾A shopkeeper sold 20 chocolates for 8 rupees and gained 15%. How many chocolates did he buy for 8 rupees?

### Choices

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

a. | 17 | |

b. | 21 | |

c. | 23 | |

d. | 19 |