The average height of 4 boys is 160 cm. A boy of 139 cm height leaves the group. Find the new average height of the group
Reveal answer
Fill a bubble to check yourself
Keep practicing — related questions
- Average height of men in a locality is 164 cm. Find this height to the nearest ten.
- A boy is 9 years old and 120 cm tall. At the end of the growth period his height is likely to be _________.
- The average age of 41 students of a class is 15 years. When one boy leaves the class, the average is reduce...
- A Leyden jar has a radius of 20 cm the height of the tin foils is 10 cm and thickness of glass is 3 cm. If ...
- The average salary of 25 teachers is Rs. 6050 per month. Five teachers leave the school and the average sal...
- When a man weighing 75 kg is replaced by another man in a group of 20 persons, the average weight decreases...
- Out of three numbers, the first is 16 times the second and 4 times the third. If the average of all the thr...
- Miss Gayatri's class has 12 girls and 20 boys. She wants to divide the students into groups so that, every ...