# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 180 - 189 of 2028

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## Question 180

## Question 181

### Question

MCQ▾The selling price of goods which costs ₹ 20 and were sold at a gain of 10 % is:

### Choices

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

a. | 24 ₹ | |

b. | 18 ₹ | |

c. | 35 ₹ | |

d. | 22 ₹ |

## Question 182

### Question

MCQ▾The value of is:

### Choices

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

a. | ||

b. | ||

c. | ||

d. | None of the above |

## Question 183

### Question

MCQ▾Factors of are:

### Choices

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

a. | ||

b. | ||

c. | ||

d. | None of the above |

## Question 184

### Question

MCQ▾A trader marks his goods 25 % above the cost price but makes a reduction of % on the marked price for ready money. His gain percent is:

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 185

### Question

MCQ▾A man bought goods worth ₹ 4,000 and sold half them at a gain of 10 % . At what gain percent must he sell the remainder to get a gain of 25 % on the whole?

### Choices

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

a. | 35 % | |

b. | 30 % | |

c. | 50 % | |

d. | 40 % |

## Question 186

### Question

MCQ▾If , and , then the ratio of is:

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 187

### Question

MCQ▾The area of a sector of a circle of radius 8 cm cut off by an arc which is 9.25 cm long is:

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 188

## Question 189

### Question

MCQ▾A fan is listed at ₹ 2000 and a discount of 20 % is offered on the list price. What additional discount must be offered to the customer to bring the net price to 1580?

### Choices

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

a. | 1.25 % | |

b. | 2.75 % | |

c. | 3 % | |

d. | 5 % |