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Q:
The average of three consecutive odd numbers is 12 more than one third of the first of these numbers. What is the last of the three numbers?
2103 0

Answer : 1. "19 "

Q:
The average weight of 29 students is 40 kg. If the weight of teacher be included the average weight increased by 400 gms. The weight of the teacher is-
2103 0

Answer : 3. "52 kg "

Q:
The average of a set of 20 numbers is P. If one of the numbers from the set is replaced with 58, then the average becomes (P - 2). What is the value of the number that is replaced?
2103 0

Answer : 1. "98 "

Q:
A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train?
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Answer : 4. "79.2 km/hr "

Q:
28% members of a certain group are married. What is the respective ratio between the number of married members to the number of unmarried members?
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Answer : 3. "7:18"
Explanation :
Let total number of person is=100
married person=28
unmarried person will be 100-28=72
The ratio will be 28/72=7/18

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 ? 2100 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:
Mohit borrowed Rs. 22000 at 5% simple interest repayable in 5 equal installments. What will be the annual installment payable by him?
2099 0

Answer : 3. "Rs 4600"

Q:
A man buys 12 articles for Rs. 12 /- and sells them at the rate of Rs.1.25 per article. His gain percentage is:
2099 0

Q: The average of three consecutive odd numbers is 12 more than one third of the first of these numbers. What is the last of the three numbers? 2103 05f2a625dcef453383f1e3ce5

Answer : 1. "19 "

Q: The average weight of 29 students is 40 kg. If the weight of teacher be included the average weight increased by 400 gms. The weight of the teacher is- 2103 0603dce2ee759ac364c8ba6f3

Answer : 3. "52 kg "

Q: The average of a set of 20 numbers is P. If one of the numbers from the set is replaced with 58, then the average becomes (P - 2). What is the value of the number that is replaced? 2103 0642c09782b960e1a419611d3

Answer : 1. "98 "

Q: A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train? 2103 05de496be80801d48fb7e70f1

Answer : 4. "79.2 km/hr "

Q: 28% members of a certain group are married. What is the respective ratio between the number of married members to the number of unmarried members? 2103 05d4a9f58108bca202e8a3645

Answer : 3. "7:18" Explanation :Let total number of person is=100married person=28unmarried person will be 100-28=72The ratio will be 28/72=7/18

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 ? 2100 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: Mohit borrowed Rs. 22000 at 5% simple interest repayable in 5 equal installments. What will be the annual installment payable by him? 2099 05f2cfa36b57ade01caff3a35

Answer : 3. "Rs 4600"

Q: A man buys 12 articles for Rs. 12 /- and sells them at the rate of Rs.1.25 per article. His gain percentage is: 2099 05dbab0d733aa9436e0e60d77

Answer : 2. "25 "

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Q:
The average of three consecutive odd numbers is 12 more than one third of the first of these numbers. What is the last of the three numbers?
2103 0

Q:
The average weight of 29 students is 40 kg. If the weight of teacher be included the average weight increased by 400 gms. The weight of the teacher is-
2103 0

Q:
The average of a set of 20 numbers is P. If one of the numbers from the set is replaced with 58, then the average becomes (P - 2). What is the value of the number that is replaced?
2103 0

Q:
A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train?
2103 0

Q:
28% members of a certain group are married. What is the respective ratio between the number of married members to the number of unmarried members?
2103 0

Answer : 3. "7:18"
Explanation :
Let total number of person is=100
married person=28
unmarried person will be 100-28=72
The ratio will be 28/72=7/18

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 ? 2100 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:
Mohit borrowed Rs. 22000 at 5% simple interest repayable in 5 equal installments. What will be the annual installment payable by him?
2099 0

Q:
A man buys 12 articles for Rs. 12 /- and sells them at the rate of Rs.1.25 per article. His gain percentage is:
2099 0