The average weight of a group of 75 girls was calculated as 47 kgs. It was later discovered that the weight of one of the girls was read as 45 kgs., whereas her actual weight was 25 kgs. What is the actual average weight of the group of 75 girls? (Rounded off to two digits after decimal)
The average weight of a group of 75 girls was calculated as 47 kgs. It was later discovered that the weight of one of the girls was read as 45 kgs., whereas her actual weight was 25 kgs. What is the actual average weight of the group of 75 girls? (Rounded off to two digits after decimal)
Average weight of three boys P, T and R is 1 54 3 kgs while the average weight of three boys, T, F and G is 53 kgs. What is the average weight of P, T, R, F and G?
Average weight of three boys P, T and R is 1 54 3 kgs while the average weight of three boys, T, F and G is 53 kgs. What is the average weight of P, T, R, F and G?
The sum of five numbers is 290. The average of the first two numbers is 48.5 and the average of last two numbers is 53.5. What is the third number?
The sum of five numbers is 290. The average of the first two numbers is 48.5 and the average of last two numbers is 53.5. What is the third number?
In hotel Jaysarmin, the rooms are numbered from 101 to 130 on the first floor, 221 to 260 on the second floor and 306 to 345 on the third floor. In the month of June 2012, the room occupancy was 60% on the first floor, 40% on the second floor and 75% on the third floor. If it is also known that the room charges are 200,100 and 150 on each of the floors, then find the average income per room for the month of June 2012.
In hotel Jaysarmin, the rooms are numbered from 101 to 130 on the first floor, 221 to 260 on the second floor and 306 to 345 on the third floor. In the month of June 2012, the room occupancy was 60% on the first floor, 40% on the second floor and 75% on the third floor. If it is also known that the room charges are 200,100 and 150 on each of the floors, then find the average income per room for the month of June 2012.
One-fourth of a certain journey is covered at the rate of 25 km/h, one-third at the rate of 30 km/h and the rest at 50 km/h. Find the average speed for the whole journey.
One-fourth of a certain journey is covered at the rate of 25 km/h, one-third at the rate of 30 km/h and the rest at 50 km/h. Find the average speed for the whole journey.
A train travels with a speed of 20 mis in the first 10 minutes, goes 8.5 km in the next 10 minutes, 11 km in the next 10, 8.5 km in the next 10 and 6 km in the next 10 minutes. What is the average speed of the train in kilometer per hour for the journey described?
A train travels with a speed of 20 mis in the first 10 minutes, goes 8.5 km in the next 10 minutes, 11 km in the next 10, 8.5 km in the next 10 and 6 km in the next 10 minutes. What is the average speed of the train in kilometer per hour for the journey described?
If 47a + 47b = 5452 then what is the average of a and b ?
If 47a + 47b = 5452 then what is the average of a and b ?
Typist A can type a sheet in 6 minutes, typist B in 7 minutes and typist C in 9 minutes. The average number of sheets typed per hour per typist for all three typists is
Typist A can type a sheet in 6 minutes, typist B in 7 minutes and typist C in 9 minutes. The average number of sheets typed per hour per typist for all three typists is
With an average speed of 40 km/h, a train reaches its destination in time. If it goes with an average speed of 35 km/h, it is late by 15 minutes. The length of the total journey is:
With an average speed of 40 km/h, a train reaches its destination in time. If it goes with an average speed of 35 km/h, it is late by 15 minutes. The length of the total journey is:
The average of four positive integers is 73.5. The highest integer is 108 and the lowest integer is 29. The difference between the remaining two integers is 15. Which of the following is the smaller of the remaining two integers ?
The average of four positive integers is 73.5. The highest integer is 108 and the lowest integer is 29. The difference between the remaining two integers is 15. Which of the following is the smaller of the remaining two integers ?
The average of 11 results is 50. If the average of first six result is 49 and that of last six results is 52, find the sixth result
The average of 11 results is 50. If the average of first six result is 49 and that of last six results is 52, find the sixth result
Out of three given numbers, the first number is twice the second and thrice the third. If the average of the three numbers is 154, what is the difference between the first and the third number?
Out of three given numbers, the first number is twice the second and thrice the third. If the average of the three numbers is 154, what is the difference between the first and the third number?
In the month of July of a certain year, the average daily expenditure of an organisation was 68. For the first 15 days of the month, the average daily expenditure was 85 and for the last 17 days, 51. Find the amount spent by the organisation on the 15th of the month.
In the month of July of a certain year, the average daily expenditure of an organisation was 68. For the first 15 days of the month, the average daily expenditure was 85 and for the last 17 days, 51. Find the amount spent by the organisation on the 15th of the month.
In 1919, W Rhodes, the Yorkshire cricketer, scored 891 runs for his county at an average of 34.27 in 1920, he scored 949 runs at an average of 28.75 in 1921, 1329 runs at an average of 42.87 and in 1922, 1101 runs at an average of 36.70. What was his county batting average for the four years?
In 1919, W Rhodes, the Yorkshire cricketer, scored 891 runs for his county at an average of 34.27 in 1920, he scored 949 runs at an average of 28.75 in 1921, 1329 runs at an average of 42.87 and in 1922, 1101 runs at an average of 36.70. What was his county batting average for the four years?
The average age of five officers in a department is 32 years. If the age of their supervisor is added the average is increased by 1. What is the supervisor's age?
The average age of five officers in a department is 32 years. If the age of their supervisor is added the average is increased by 1. What is the supervisor's age?
Find the average of the following set of scores 566, 455, 231, 678, 989, 342, 715
Find the average of the following set of scores 566, 455, 231, 678, 989, 342, 715
Find the average increase rate if increase in the population in the first year is 30% and that in the second year is 40%.
Find the average increase rate if increase in the population in the first year is 30% and that in the second year is 40%.
The average of 5 consecutive odd numbers A, B, C, D and E is 45. What is the product of B and D ?
The average of 5 consecutive odd numbers A, B, C, D and E is 45. What is the product of B and D ?
The average of five numbers is 281. The average of the first two numbers is 280 and the average of the last two numbers is 178.5. What is the third number ?
The average of five numbers is 281. The average of the first two numbers is 280 and the average of the last two numbers is 178.5. What is the third number ?
The average monthly income of a family of four earning members was ` 15,130. One of the daughters in the family got married and left home, so the average monthly income of the family came down to `14,660. What is the monthly income of the married daughter?
The average monthly income of a family of four earning members was ` 15,130. One of the daughters in the family got married and left home, so the average monthly income of the family came down to `14,660. What is the monthly income of the married daughter?