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**Search Results -** 3336 results found from 53231

Among the three number the first is thrice the third number and second number is half of the first number. If the average of the three number is 65.8 then find the third number

The average height of 15 students is calculated as 75. But later it was found that the height of 1 student wrongly entered as 35 instead of 38 and another as 46 instead of 63.The correct average is

The average mark in 2 subjects is 35 and in three other subject is 40.Then find the average mark in all the five matches ?

The average weight of 20 students is 60kg.If the weight of the teacher is added, average is increased by 2kg.What was the teacher’s weight ?

The average age of Husband and wife was 30yr, 4 yr ago. What will be their average age at present ?

Average of ten positive numbers is x.If each number is increased by 12% then x is incresed by

4 years ago ,the average age of a family of 6member was 20 years.A baby having been born,the average age of the family is same today.The present age of the baby

The mean of 1,8,27,64,125………1728

If a,b,c,d,e,f,g are seven consecutive odd number,their average is

The average of nine number is x and the average of three of these is y,if the average of the remaining three is z,then

The average age of 30 students in a class is 20 years.The average age of 25 students is 15.What is the average age of remaining students

The average of five number is 42 ,if one number is excluded the average become 35.The excluded number is

Find the average of 13+26+39+……..+260

Find the average of first 60 natural numbers

The average of four consecutive ODD number is 28.Find the largest number.

Find the average of first 20 multiple of 7?

The average salary of the entire staff in a office is Rs 120 per month. The average salary of officers is Rs 460 and that of non officer is Rs 110. If the number of officer is 15, then find the number of non-officer in the office?

The average of six numbers is 3.95. The average of two of them is 3.4, while the average of the other two is 3.85. What is the average of the remaining two numbers?

1/3 rd of certain journey is covered at the rate of 25 km/hr, 1/4 th at the rate of 30 km/hr and rest at 50 km/hr. Find the averae speed for the whole journey?

A cricketer has completed 10 innings and his average is 21.5 runs. How many runs must he make in his next innings so as to raise his average to 24?

The average age of the boys in a class is 16 years and that of the girls is 15 years. The average age for the whole class is:

The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one them weighing 65 kg. What might be the weight of the new person?

If the mean of a, b, c is M and ab + bc + ca = 0, then the mean of a^2, b^2, c^2 is:

The average of a non-zero number and its square is 5 times the number. The number is: