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You are here: Home » GMAT Test Prep Questions » Mean, Median, Deviation
GMAT Math Questions - Arithmetic Mean, Median, Mode, Deviation
- Question 1: If the mean of numbers 28, x, 42, 78 and 104 is 62, then what is the mean of 128, 255, 511, 1023 and x?
Answer & Explanation »
- Question 2: The arithmetic mean of the 5 consecutive integers starting with 's' is 'a'. What is the arithmetic mean of 9 consecutive integers that start with s + 2?
Answer & Explanation »
- Question 3: The average weight of a group of 30 friends increases by 1 kg when the weight of their football coach was added. If average weight of the group after including the weight of the football coach is 31kgs, what is the weight of their football coach in kgs?
Answer & Explanation »
- Question 4: The average wages of a worker during a fortnight comprising 15 consecutive working days was $ 90 per day. During the first 7 days, his average wages was $ 87/day and the average wages during the last 7 days was $ 92 /day. What was his wage on the 8th day?
Answer & Explanation »
- Question 5: The average of 5 quantities is 6. The average of 3 of them is 8. What is the average of the remaining two numbers?
Answer & Explanation »
- Question 6: The average age of a group of 10 students was 20. The average age increased by 2 years when two new students joined the group. What is the average age of the two new students who joined the group?
Answer & Explanation »
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