The average of the three numbers x, y and z is 45.

The average of the three numbers x, y and z is 45. x is greater than the average of y and z by 9. The average of y and z…

The average salary, per head, of all the workers

The average salary, per head, of all the workers of an institution is Rs. 60. The average salary of 12 officers is Rs. 400; the average salary, per head, of…

A man bought 13 articles at Rs. 70 each

A man bought 13 articles at Rs. 70 each, 15 at Rs. 60 each and 12 at Rs. 65 each. The average price per article is. A. Rs. 60.25 B.…

The average of 11 results is 50..

The average of 11 results is 50. If the average of the first six results is 49 and that of the last six is 52, the sixth number is. A.…

The average of the squares of first ten natural numbers is

The average of the squares of first ten natural numbers is. A. 35.5 B. 36 C. 37.5 D. 38.5 Answer: Option D Show Answer Solution(By Apex Team) As we know…

If the average weight of 6 students is 50 kg.

If the average weight of 6 students is 50 kg. If two student of average weight of 51 kg are added and two other students of average weight of 55…

The average of five numbers is 27. If one number is

The average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is ? A. 25 B. 27 C. 30 D. 35 Answer:…

The average age of a cricket team of 11 players

The average age of a cricket team of 11 players is the same as it was 3 years back because 3 of the players whose current average age of 33…

The average of a non-zero number and its square is 5

The average of a non-zero number and its square is 5 times the number. The number is- A. 9 B. 17 C. 29 D. 295 Answer: Option A Show Answer…

The average of the two-digit numbers…

The average of the two-digit numbers, which remain the same when the digits interchange their positions, is- A. 33 B. 44 C. 55 D. 66 Answer: Option C Show Answer…