Average MCQs with Answers

One day a supermarket received a delivery of 25 frozen turkeys. If the average (arithmetic mean) weight of a turkey was 14 pounds, what was the total weight in pounds of all the turkeys?

• A.$325$
• B.$350$
• C.$375$
• D.$400$

If the average of six numbers is $10$ and each number is multiplied by $3$, what is the new average?

• A.$10$
• B.$20$
• C.$30$
• D.$60$

Past Paper MCQ

There are four numbers. The average of the first three is $15$ and that of the last three is $16$. If the last number is $19$, find the first number.

• A.$14$
• B.$16$
• C.$18$
• D.$20$

The arithmetic mean of the first 10 prime numbers is:

• A.$12.9$
• B.$12.3$
• C.$13.1$
• D.$11.7$

The average of four consecutive odd numbers is $24$. The largest number is:

• A.$25$
• B.$27$
• C.$29$
• D.$31$

If $a + b = 3(c + d)$, which of the following is the average (arithmetic mean) of $a$, $b$, $c$, and $d$?

• A.$\frac{c + d}{2}$
• B.$\frac{3(c + d)}{4}$
• C.$c + d$
• D.$\frac{3(c + d)}{2}$

The average of the first three even positive integers is _?

• A.$2$
• B.$3$
• C.$4$
• D.$6$

If the average of 45 quantities is 225, then find the sum of the quantities.

• A.$10225$
• B.$10150$
• C.$10075$
• D.$10125$

Ramiz and Shanil's average age is $65$ years. The average age of Ramiz, Shanil, and Jamil is $53$ years. The age of Jamil is ?

• A.$29$ years
• B.$35$ years
• C.$41$ years
• D.$47$ years

The arithmetic mean of students' scores in Math: $7$, $5$, $74$, $10$ is?

• A.$48$
• B.$32$
• C.$24$
• D.$96$