Curioustab

Home » Aptitude » Average

The average weight of 8 persons is increased by 2.5 kg, when one of them whose weight is 56 kg is replaced by a new man. The weight of the man is?

66 kg
75 kg
76 kg
86 kg

Correct Answer: 76 kg

Explanation:

Total Increase = 8 x 2.5 = 20 kg.
weight of new man = (56 + 20) kg = 76 kg

← Previous Question Next Question→

More Questions from Average

The average of the daily income of A, B and C is Rs . 60 . If B earns Rs . 20 more than C and A earns double of what C earns. What is the daily income of C?
The average age of an adult class is 40 years. 12 new students with an average age of 32 years join the class. Therefore decreasing the average by 4 year. what was the original strength of class?
In a class, there are 20 boys whose average age is decreased by 2 months, when one boy aged 18 years is replaced by a new boy. The age of the new boy is?
Average monthly income of a family of 4 earning members was Rs. 735. One of the earning members died and therefore, the average income came down to Rs 650. The income of the deceased was?
The average age of 24 students in a class is 10. If the teacher's age is included, the average increase by one . The age of the teacher is?
The average expenditure of a man for the first five month is Rs. 120 and for the next seven months it is Rs . 130. if he saves Rs 299 in that year, his monthly average income is?
The average salary of 20 workers in an office id Rs. 1900 per month . If the manger's salary is added , the average salary become Rs. 2000 p.m what is the manager's annual salary?
The average of 6 observation is 12. A new 7th observation is included and the new average is decrease by 1 , the seventh observation is?
Out of four number, the average of first three is 15 and that of the last three is 16, if the last number is 19, the first is?
The average temperature of the first three days is 27° C and that of the next three is 29° C . If the average of the whole week is 28.5° C, the temperature of the last day of the week is?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion