# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1037 - 1044 of 2028

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## Question 1037

### Question

MCQ▾The average age of three girls is 35 years and their ages are in the ratio 3: 7: 5. The age of the eldest girl is:

### Choices

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

a. | 49 years | |

b. | 21 years | |

c. | 35 years | |

d. | 25 years |

## Question 1038

### Question

MCQ▾The SI on a sum of money for 4 years is ₹ 360 and the CI on the sum at same rate for 1 year is ₹ 190. The rate % p. a. is:

### Choices

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

a. | 19 % | |

b. | 12 % | |

c. | ||

d. |

## Question 1039

### Question

MCQ▾Divide by 2xy.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 1040

### Question

MCQ▾The number of natural number divisible by 5 between 1 and 200 is:

### Choices

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

a. | 50 | |

b. | 55 | |

c. | 65 | |

d. | 40 |

## Question 1041

### Question

MCQ▾Find the amount on ₹ 25,000 for 2 years compounded annually, the rate of interest being 15 % for the first year and 16 % for the second year.

### Choices

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

a. | ₹ | |

b. | ₹ | |

c. | ₹ | |

d. | ₹ |

## Question 1042

### Question

MCQ▾The CI on a certain sum for 2 years is ₹ 51 and SI is ₹ 50. Then the rate percent per annum is:

### Choices

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

a. | 8 % | |

b. | 5 % | |

c. | 1 % | |

d. | 4 % |

## Question 1043

## Question 1044

### Question

MCQ▾In what time will ₹ 1000 amounts to ₹ 1728 at 20 % p. a. in CI?

### Choices

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

a. | 1 year | |

b. | 3 years | |

c. | 2 years | |

d. | 5 years |