# NCO- Cyber Olympiad (SOF) Class 10: Questions 90 - 94 of 461

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## Question 90

### Question

MCQ▾In the following number series how many 6՚s are preceded by a square number but not followed by an even number?

9 6 3 2 6 1 7 6 6 4 6 5 9 3 6 1 6 5 6 9

### Choices

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

a. | 2 | |

b. | 5 | |

c. | 3 | |

d. | 4 |

## Question 91

### Question

MCQ▾One fourth of a herd of horses was seen in forest. One-half the square root of the herd had gone to mountains and the remaining 2 horses were seen on the bank of a river. Find the total number of horses.

### Choices

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

a. | 16 | |

b. | 8 | |

c. | 12 | |

d. | 4 |

## Question 92

### Question

MCQ▾At what time between 3 and 4 O՚clock are the hands of a clock together?

### Choices

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

a. | min, past 2 | |

b. | min, past 4 | |

c. | min, past 7 | |

d. | min, past 3 |

## Question 93

### Question

MCQ▾A pattern exists among the digits in the ones place when 3 is raised to different powers, as shown in the table below. For example, in the number in the ones place is 7.

Numbers in the Ones Place of Powers of 3 | |

Power of 2 | Number in Ones Place |

3 | |

9 | |

7 | |

1 | |

3 | |

9 | |

7 | |

1 | |

3 |

Which digit is in the ones place in ?

### Choices

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

a. | 3 | |

b. | 1 | |

c. | 9 | |

d. | 7 |

## Question 94

### Question

MCQ▾Five persons P, Q, R, S and T are standing in a row. P is exactly between Q and R and T is exactly between R and S. If the distance of S from R is equal to the distance of Q from R, what is the relationship between the distance of T to R and R to P?

### Choices

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

a. | TR is larger than RP | |

b. | TR and RP are equal | |

c. | TR is smaller than RP | |

d. | There is no relationship between TR and RP |