# Average [NRA CGL (National Recruitment Agency-Combined Graduate Level) Mathematics]: Questions 1 - 5 of 25

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## Question number: 1

» Average

### Question

A cricketer has a certain average of runs for his 7 innings. In the Eighth inning he scores 100 runs, thereby increasing his average by 10 runs. His new average of runs is (Paper- I)

### Choices

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

a. | 30 | |

b. | 28 | |

c. | 24 | |

d. | 32 |

## Question number: 2

» Average

### Question

The average weekly salary of A, B and C is Rs. 12000 and that of B, C and D is Rs. 18000. If the weekly salary of A is Rs. 6000 then the weekly salary of D is (Paper - I)

### Choices

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

a. | Rs. 25000 | |

b. | Rs. 22000 | |

c. | Rs. 24000 | |

d. | Rs. 23000 |

## Question number: 3

» Average

### Question

The average age of 50 students of a class is 12 years. When 10 new students are admitted, the average age is increased by 0.5 years. The average age of new students is (Paper- I)

### Choices

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

a. | 11 years | |

b. | 15 years | |

c. | 12 years | |

d. | 14 years |

## Question number: 4

» Average

### Question

The average weight of 10 persons decreases by 8 kg when one of them weighing 160 kg is replaced by a new person. The weight (in kg) of the new person is (Paper - I)

### Choices

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

a. | 88 | |

b. | 60 | |

c. | 80 | |

d. | 90 |

## Question number: 5

» Average

### Question

The average weekly salary of A, B and C is Rs. 8500 and that of B, C and D is Rs. 9500. If the weekly salary of A is Rs. 8700 then the weekly salary of D is (Paper - I)

### Choices

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

a. | Rs. 11500 | |

b. | Rs. 11400 | |

c. | Rs. 11700 | |

d. | Rs. 11600 |