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Earn 100

The average age of five children is 7 years, which is increased by 5 years when the age of the father is included. find the age of the father.

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Important Questions on Average

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CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 62
The average weight of a class of 20 students is 50 kg. If, however, the weight of the teacher is included, the average becomes 51 kg. The weight of the teacher is
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CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 63
Ram bought for 2 toys for ₹5.50 each, 3 toys for ₹3.66 each and 6 toys for ₹1.833 each. The average price per toy is (in ₹)
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 64
40 oranges and 65 apples were purchased for ₹480. If the price per apple was ₹4, then the average price of oranges was (in ₹)
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 65
The average income of Aditya and Vikas is₹4,000 and that of Sudhir and Raunak is₹2500. What is the average income of Aditya, Vikas, Sudhir and Raunak (in₹)?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 66
A batsman made an average of 55 runs in 4 innings, but in the fifth inning, he was out an zero. What is the average after the fifth inning?
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CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 67
The average weight of 50 teachers of a school is 70 kg. If, however, the weight of the principal be included, the average decreases by 0.5 kg. What is the weight of the principal?        
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 68
The average temperature of 4th, 5th and 6th December was 25.6°C. The average temperature of the first two days was 27°C. The temperature on the 6th of the December was
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 69

The average age of Gita and Sita is 30 years. Their average age 4 years hence will be