The sum of Seven consecutive even numbers is 644. What is average of first four consecutive even number of the same set.
Average of 4 numbers is 15. Fourth number is twice of second number and first number is 1 less than second number and third number is 1 more than the second number. Find the second number.
The average of 25 numbers is 15 and the average of first five numbers is 35. What is the average of remaining numbers?
The average weight of 20 men is increased by 2 kg. when one of the men, Which weight 80 kg is replaced by a new man. Find the weight of the new man.
The average of 11 numbers is 30. The average of the first six numbers is 28 and the average of the last six numbers is 32. Find the sixth number.
There are 34 students in a class. The average weight of the class is 35 kg. If two new students joined the class, the average weight increases by 2 kg. Find the total weight of the two new students who joined the class?
Average of 75 numbers are 44. When 5 more numbers are included, the average of 80 numbers become 46. Find the average of 5 numbers.
20 people went to a hotel for combine dinner party 12 of them spent Rs. 175 each on their dinner and rest spent Rs. 75 more than the average expenditure of all the 20. What was the total money spent by them?
Average weight of 21 workers in the shop 45 kg, If the weight of the Shop manager is included, the average is increased by 3 kg then what is the weight of the manager?
Average of 100 numbers is 44. The average of these numbers and four other new numbers is 50. The average of the four new numbers will be
The average monthly expenditure of a family for the first four months is Rs. 2750, for the next three months is Rs. 2940 and for the last five months Rs. 3130. If the family saves Rs. 5330 during the whole year, find the average monthly income of the family during the year.
Average age of 8 men is increased by 3 years when two of them whose ages are 30 and 34 years are replaced by 2 persons. What Is the average age of the 2 persons?
The average if two numbers A and B is 20, that of B and C is 19 and of C and A is 21. What is the value of A?
The average marks of 40 students in an English exam is 72. Later it is found that three marks 64, 62 and 84 were wrongly entered as 68, 65 and 73. The average after mistakes were rectified is
There are 30 students in a class. The average age of the first 10 students is 12.5 years. The average age of the remaining 20 students is 13.1 years. The average age (in years) of the students of the whole class is:
A group of boys has an average weight of 44 kg. One boy weighing 50 kg leaves the group and another boy weighing 40 kg joins the group. If now the average weight of group is 42 kg, then how many boys are there in the group?
At present the average age of 20 students of class ten is 15.5 years. The present age of the class teacher is 47 years. What will be the average age of the students and the class teacher after 5 years?
The average weight of a group of 20 boys was calculated to be 65 kg and it was later discovered that the weight of a boy was misread as 76 kg instead of the correct weight 66 kg. The correct average weight was:
The average age of 14 students is 14 years. if the age of the teacher is added the average increase by 1. What is the age of the teacher?
A batsman has a definite average for 11 innings. The batsman score 120 runs in his 12th inning due to which his average increased by 5 runs. Accordingly, what is the average of the batsman after 12 innings?
In a factory, the average salary of the employees is Rs. 1500. After the inclusion of 5 employees, the total salary increased by Rs. 3000 and the average salary was reduced by Rs. 100, then now the number of employees are
The captain of a cricket team of 11 members is 35 years old and the wicket-keeper is 5 years older than the captain. If the ages of these two are excluded, the average age of the remaining players is three years less than the average age of the whole team. What is the average age of the whole team?
The average monthly expenditure of a man is Rs.2400 during the first three month, Rs 3,500 during the next five months and Rs 4,800 for the remaining four months. If his total saving is Rs.3,500 during the entire year. then what is his average monthly income (in Rs)?
Out of three numbers, the first is twice the second and is half of the third. If the average of the three numbers is 63, then difference of first and third numbers is:
The average age of a 15-member cricket squad is 19 years, if the coach’s age is included, the average increase to 22 years. What is the coach’s age?
The average age of 6 students is 11 years. If two more students of ages 14 and 16 years join. What will their now average age ?
Average marks obtained by 40 students is 56. If the average marks of 8 students who failed in the examination are 10, what are the average marks of students who passed the examination?
The average cost of three mobiles A, B and C of a certain company is Rs. 48000. The average cost decrease by 10 % when mobile D of the same company is included, find the cost price of mobile D?
In three numbers, the first is twice the second and thrice the third. If the average of three numbers is 99, then the first number is?
The average age of an office of 29 workers is 12 years. If the age of the manager be included then the average increases by 6 months. Find the age of the manager?
The average weight of Rita, Seetha and Anil is 36 kg. If the average weight of Rita and Seetha be 32kg and that of Seetha and Anil be 34 kg. Find the weight of Seetha?
The Average marks obtained by 60 students in a SSLC examination is 18. If the average marks of passed students are 19 and that of failed students are 7, what is the number of students who passed the examination?
The average marks obtained by 240 candidates in a certain examination is 70. If the average marks of passed candidates is 78 and that of failed candidates is 30, then find the total no of passed candidates in the examination?
A batsman has completed 15 innings and his average is 22 runs. How many runs must he make in his next innings so as to raise his average to 26?
If the average of 5 observations x, x+1, x+2, x+3 and x+4 is 24, then the average of last 2 observations is?
There are two coaching classes P and Q of an institute, consisting of 46 and 54 candidates respectively. If the average weight of class P is 50kg and that of class Q is 45 kg, find the average weight of the whole institute.
The average of 9 numbers is 'x' and the average of three of these is 'y'. If the average of the remaining numbers is 'z', then
In a cricket match five batsman B1,B2,B3, B4 and B5 scored an average of 38 runs, B4 scores7 more than B5.B5 scores 8 less than B1. B2 scores as many as B4 and B5 combined. B2 and B3 combined scores 109.How many runs did B5 score?
Average marks of 210 students who appeared in an exam are 45. Average marks of failed students are 27 while the average marks of passed students are 54. Number of passed students is.
If average score of A and B and B and C are equal to 40 and 48 respectively and average score of C and A is 44. Then find the average score of all three A, B and C.
The marks of a student were entered as 88 instead of 68. Due to this, the average marks of the class increased by 0.5. What is the number of students in the class?
Average of 12 numbers is 15. If a number 41 is also included, then what will be the average of these 13 numbers?
The average salary of Sanjay from January to June is Rs. 12000 and from July to September is Rs. 13000 and for last 3 months the average salary is Rs. 1500 more than July to September. Find the average annual salary of Sanjay.
The average weight of 48 students of a class is 36 kg. If the weights of teacher and principal is included. The average becomes 36.76 kg. Find the sum of the weights of teacher and principal?
Average age of three boys is 22 years. If the ratio of their ages is 6 : 9 : 7, then the age of the youngest boy is
The average of nine numbers is 60, that of the first five numbers is 55 and the next three is 65. The ninth number is 10 less than the tenth number. Then, tenth number is :
The average salary of the entire staff in Reliance Company is Rs.15000 per month. The average salary of officers is Rs.45000 per month and that of non-officers is Rs.10000 per month. If the number of officers is 20 then find the number of non-officers in the Reliance company.