Question

The average age of 5 persons is 30 years. If a new person joins the group, the average age becomes 32 years. What is the age of the new person?

1.
40 years
2.
38 years
3.
45 years
4.
42 years
Answer (Detailed Solution Below)

Option 4 : 42 years

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Detailed Solution

सही उत्तर 42 years है।

Key Points

The sum of the ages is $5 \times 30 = 150$ years. After the new person joins, the sum is $6 \times 32 = 192$ years. The age of the new person is $192 - 150 = 42$ years.

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More General Questions

PrepSnapprepsnap.in • General

Question:

The average age of 5 persons is 30 years. If a new person joins the group, the average age becomes 32 years. What is the age of the new person?

1.
40 years
2.
38 years
3.
45 years
4.
42 years

Correct Answer: 42 years

The sum of the ages is $5 \times 30 = 150$ years. After the new person joins, the sum is $6 \times 32 = 192$ years. The age of the new person is $192 - 150 = 42$ years.

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