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Q:
If the average marks obtained by Balu, Benjamin and Babur is 80 and the average marks of Benjamin and Babur is 83, find marks obtained by Balu.
1188 0

Answer : 4. "74 "

Q:
Mrs. Reena’s family has 10 males and a few women, the average monthly consumption of Wheat per head is 8 kg. If the average monthly consumption of Wheat per head be 10 kg in the case of males and 6 kg in the case of women, find the number of women in Reena’s family?
1053 0

Answer : 4. "10"

Q: The twice of sum of the ages of a father and his son is 8 times the age of the son. If the average age of the father and the son is 30 years, what is father's age ? 1356 0

Answer : 2. "45 yrs"
Explanation :
Answer: B) 45 yrs Explanation: Let father's age be x year and son's age be y year. According to question, 2(x+y) = 8y _(I) and (x+y)/2 = 30 => x+y = 60 years____(II) From equation (I) and (II) 8 y = 120 y = 15 years, Hence x = 45 years.

Q:
If a,b,c,d,e,f,g are seven consecutive odd number, their average is
3329 0

Answer : 1. "(a+6)"

Q:
A batsman in his 20th innings make a score of 110 and there by increases his average by 4. What is his average after 20 innings?
2976 0

Answer : 1. "34 "

Q:
Find the average of the following set of numbers 148, 88, 184, 166, 96, 122
1649 0

Answer : 5. "None of these"

Q:
The average age of 30 boys in a class is 15 years. One boy, aged 20 years, left the class, but two new boys came in his place whose age differs by 5 years. If the average age of all the boys now in the class becomes 15 years, the age of the younger newcomer is:
1811 0

Answer : 2. "15 years "

Q:
The average weight of 14 children is 22 kg. If the weight of the teacher is also included, then the average weight becomes 23 kg. What is the teacher's weight?
3415 0

Q: If the average marks obtained by Balu, Benjamin and Babur is 80 and the average marks of Benjamin and Babur is 83, find marks obtained by Balu. 1188 05eb4f8d14080050ac264c09f

Answer : 4. "74 "

Answer : 4. "10"

Q: The twice of sum of the ages of a father and his son is 8 times the age of the son. If the average age of the father and the son is 30 years, what is father's age ? 1356 05b5cc6c9e4d2b4197774df83

Answer : 2. "45 yrs" Explanation :Answer: B) 45 yrs Explanation: Let father's age be x year and son's age be y year. According to question, 2(x+y) = 8y _______(I) and (x+y)/2 = 30 => x+y = 60 years__________(II) From equation (I) and (II) 8 y = 120 y = 15 years, Hence x = 45 years.

Q: If a,b,c,d,e,f,g are seven consecutive odd number, their average is 3329 05e84259241a4013349c11af8

Answer : 1. "(a+6)"

Q: A batsman in his 20th innings make a score of 110 and there by increases his average by 4. What is his average after 20 innings? 2976 05e7f3aa41425f51f3ac38720

Answer : 1. "34 "

Q: Find the average of the following set of numbers 148, 88, 184, 166, 96, 122 1649 05e6c90218fcee56af205b0c9

Answer : 5. "None of these"

Q: The average age of 30 boys in a class is 15 years. One boy, aged 20 years, left the class, but two new boys came in his place whose age differs by 5 years. If the average age of all the boys now in the class becomes 15 years, the age of the younger newcomer is: 1811 05e326ddbd0aa6f23a8fc5141

Answer : 2. "15 years "

Q: The average weight of 14 children is 22 kg. If the weight of the teacher is also included, then the average weight becomes 23 kg. What is the teacher's weight? 3415 05e293a199d14251e9f423dda

Answer : 2. "37 kg"

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Q:
If the average marks obtained by Balu, Benjamin and Babur is 80 and the average marks of Benjamin and Babur is 83, find marks obtained by Balu.
1188 0

Q: The twice of sum of the ages of a father and his son is 8 times the age of the son. If the average age of the father and the son is 30 years, what is father's age ? 1356 0

Answer : 2. "45 yrs"
Explanation :
Answer: B) 45 yrs Explanation: Let father's age be x year and son's age be y year. According to question, 2(x+y) = 8y _(I) and (x+y)/2 = 30 => x+y = 60 years____(II) From equation (I) and (II) 8 y = 120 y = 15 years, Hence x = 45 years.

Q:
If a,b,c,d,e,f,g are seven consecutive odd number, their average is
3329 0

Q:
A batsman in his 20th innings make a score of 110 and there by increases his average by 4. What is his average after 20 innings?
2976 0

Q:
Find the average of the following set of numbers 148, 88, 184, 166, 96, 122
1649 0

Q:
The average age of 30 boys in a class is 15 years. One boy, aged 20 years, left the class, but two new boys came in his place whose age differs by 5 years. If the average age of all the boys now in the class becomes 15 years, the age of the younger newcomer is:
1811 0

Q:
The average weight of 14 children is 22 kg. If the weight of the teacher is also included, then the average weight becomes 23 kg. What is the teacher's weight?
3415 0