**IBPS PO 2017 Average & Ratio - Set 1**

Question 1The product of the ages of Harry and Sandy is 240. If twice the age of Sandy is more than age by 4 years, what is Sandy’s age in years? The product of the ages of Harry and Sandy is 240. If twice the age of Sandy is more than age by 4 years, what is Sandy’s age in years? |

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Question 2The average of the 9 consecutive positive integers is 45. The product of the largest and smallest integers is The average of the 9 consecutive positive integers is 45. The product of the largest and smallest integers is |

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Question 3The sum of five numbers is 480. The average of first two numbers is 85 and the third number is 120. What is the average of last two-numbers? The sum of five numbers is 480. The average of first two numbers is 85 and the third number is 120. What is the average of last two-numbers? |

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Question 4In a class, the average of the class got increased by 2 when a Student’s marks were wrongly entered as 76 instead of 56. The number of students in the class is: In a class, the average of the class got increased by 2 when a Student’s marks were wrongly entered as 76 instead of 56. The number of students in the class is: |

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Question 5Vinny was married 15 years ago. Today his age is times to that at the time of marriage. At present his son’s age is of his age. What was his son’s age 4 years ago? Vinny was married 15 years ago. Today his age is times to that at the time of marriage. At present his son’s age is of his age. What was his son’s age 4 years ago? |

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Question 6Two vessels contain water and milk in the ratio 2 : 3 and 1 : 2. In which ratio the contents of the two vessels have to be mixed to get a new mixture which contains the water and milk in ratio 3 : 5. Two vessels contain water and milk in the ratio 2 : 3 and 1 : 2. In which ratio the contents of the two vessels have to be mixed to get a new mixture which contains the water and milk in ratio 3 : 5. |

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Question 7A jar full of milk contains 84% pure milk. A part of this milk is replaced by containing 64% pure milk and now the percentage of pure milk was found to be 72%. What is the quantity of pure milk replaced? A jar full of milk contains 84% pure milk. A part of this milk is replaced by containing 64% pure milk and now the percentage of pure milk was found to be 72%. What is the quantity of pure milk replaced? |

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Question 8There is a mixture of 80 Litres in which the ratio of Acid and water is 2 : 3. If this ratio is to be 1 : 2, then the quantity of water to be further added is There is a mixture of 80 Litres in which the ratio of Acid and water is 2 : 3. If this ratio is to be 1 : 2, then the quantity of water to be further added is |

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Question 9Two tanks X and Y contain mixtures of milk and water in the ratio 5:3 and 3:1 respectively .The volumes of two tanks are in the ratio 2:3. If the contents of both tanks are mixed, then find ratio of milk to water? Two tanks X and Y contain mixtures of milk and water in the ratio 5:3 and 3:1 respectively .The volumes of two tanks are in the ratio 2:3. If the contents of both tanks are mixed, then find ratio of milk to water? |

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Question 10A container has 40 litres of pure milk. If 4 litres of mixture is replaced by 4 litres of water and this operation is repeated twice, what will be the quantity of milk in the new mixture? A container has 40 litres of pure milk. If 4 litres of mixture is replaced by 4 litres of water and this operation is repeated twice, what will be the quantity of milk in the new mixture? |

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