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
Six persons A, B, C, D, E, F are sitting in a circle looking at the centre of the circle. A is sitting facing B. B is sitting to the right of E and left of C. A is sitting to the left of F and right of D. If the positions of A and E are interchanged, who will be sitting between A and C?
Find the compound interest on Rs. 25000 for 3 years, if the rate of interest is 2% for the first year, 4% for the second year and 5% for the third year?
Two pipes A and B can fill a tank in 24 minutes and 32 minutes respectively. If both the pipes are opened simultaneously, after how much time should A be closed so that the tank is full in 20 minutes?
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.
The average salary per head of all the employees of an institution is Rs.60. The average salary of 12 officers is Rs.400, the average salary per head of the rest is Rs.56.The total number of employees in the institution is:
The average of 45 numbers is 150. Later it is found that a number 46 is wrongly written as 91, then find the correct average.
The average Weight of 60 students in class is 18kgs. The Avg. Weight of boys is 15 kg and Avg. Weight of girls is 20kg. Find the Total no. of Girls in a class.
The average age of five members in a family is 30 years. If the present age of youngest member in the family is 10 years, what was the average age of the family at the time of birth of the youngest member?
The average of 11 numbers is 40. The average of first five numbers is 45 and that of last five numbers is 38. Then find the sixth number?
The average age of 30 students in a class is 16 years. If the age of the teacher is included then the average increases by 1 then find the age of the teacher’s wife who is 4 years younger than the teacher?
Average number of chocolates distributed in a class of 40 students is 5. If x number of students joined newly in the class and the average goes to 4, then find the number of students newly joined?
Average present age of Father, Mother and daughter is 26 years. Average age of Father and daughter five years ago is 21 years then find the age of mother after 10 years?
Average of five consecutive odd numbers is x and the highest odd number is minimum number in another set of seven consecutive numbers. Find the sum of the five consecutive odd numbers if the average of the seven consecutive numbers is 30
In a class, 40 boys and their average age is five-sixth of the number of girls in that class and 30 girls and their average age is half of the number of boys in that class. Find the overall average in the class (Approximately)
The average score of Sneha, Jothi and Prakash is 48. Sneha is 6 marks less than that of Praveen and 4 marks more than that of Prakash. If Praveen scored 18 marks more than the average of Sneha, Jothi and Prakash, what is the sum of Jothi and Prakash score?
The average cost of three mobiles A, B and C of a certain company is Rs. 30000. The average cost decrease by 20% when mobile D of the same company is included. What is the cost price of mobile D?
The average age of five members of a family is 30 years. If the present age of a youngest member of the family is 10 years, what was the average age of the family at the time of birth of the youngest member?
The average age of 25 students and teacher is 15 years. If the age of the teacher is excluded, then the average is decreased by one year. Find the age of the teacher?
4 years ago, the average age of the family of 5 members is 23 years. A baby is born now; the average age of the family is same as before. Find the age of the baby?
The average number of sweets distributed in a class of 60 students is 5. If ‘x’ number of students newly joined the class and the average becomes 4, and then find the newly joined students in the class?
3 years ago the average age of Rajesh and Prasanth was 21 years. Then Gokul join with them, the average age becomes 27 years. How old is Gokul now?