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Q: The average of three numbers is 40. First of them is two times of the seconds and the second is three time of the third. So, what is the difference between the largest and smallest number? 1783 0

Answer : 4. "60"
Explanation :
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Q: The average of three numbers is 154. The first number is double of the second number and the second is double of the third one. The first number is 3981 0

Answer : 1. "264"
Explanation :
let x y and z is three number
x:y
2:1
y:z
2:1
then we can find x:y:z is will be 4:2:1
Then 7/3=154
1=66
then the x will be=66*4=264

Q: The average of marks obtained by 14 students was 71, but it was found later that one of the student’s mark was accounted as 42 instead of 56 and for the other student; it was accounted as 74 instead of 32. So, the find the actual average? 1879 0

Answer : 3. "69"
Explanation :
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Q: The average value found for 20 observations was 75. It was noticed later that 97 was read as 79. So, what was the correct average value? 2020 0

Answer : 3. "75.9"
Explanation :
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Q: The average of goods produced by a company every month is 4000 of average of last 3 month’s production. How many average goods should they produce every month in next 9 months so their monthly average production during a year will be 4375? 2064 1

Answer : 1. "4500"
Explanation :
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Q: The average salary of all employees working in an office is Rs.8000. The average salary of 7 technicians is Rs 12000 and the average salary of rest of the workers is Rs.6000. The total no. of workers working in that office is- 2278 0

Answer : 2. "21"
Explanation :
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Q: What would be the compound interest obtained on an amount of Rs.1250 at the rate of 8 percent per annum after 2 years? 3575 1

Answer : 2. "Rs.208"
Explanation :
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Q: What will be compound interest-on, a sum of Rs 1000 at die rate of 10 percent per annum after 5 year? 1943 0

Q: The average of three numbers is 40. First of them is two times of the seconds and the second is three time of the third. So, what is the difference between the largest and smallest number? 1783 05d19dded7619fe30b9d345a3

Answer : 4. "60" Explanation :undefined

Q: The average of three numbers is 154. The first number is double of the second number and the second is double of the third one. The first number is 3981 05d19dec87619fe30b9d345a8

Answer : 1. "264" Explanation :let x y and z is three numberx:y2:1y:z2:1then we can find x:y:z is will be 4:2:1Then 7/3=1541=66then the x will be=66*4=264

Q: The average of marks obtained by 14 students was 71, but it was found later that one of the student’s mark was accounted as 42 instead of 56 and for the other student; it was accounted as 74 instead of 32. So, the find the actual average? 1879 05d19df8b7619fe30b9d34a61

Answer : 3. "69" Explanation :undefined

Q: The average value found for 20 observations was 75. It was noticed later that 97 was read as 79. So, what was the correct average value? 2020 05d19e0457619fe30b9d34a66

Answer : 3. "75.9" Explanation :undefined

Q: The average of goods produced by a company every month is 4000 of average of last 3 month’s production. How many average goods should they produce every month in next 9 months so their monthly average production during a year will be 4375? 2064 15d19f4b07619fe30b9d34af4

Answer : 1. "4500" Explanation :undefined

Q: The average salary of all employees working in an office is Rs.8000. The average salary of 7 technicians is Rs 12000 and the average salary of rest of the workers is Rs.6000. The total no. of workers working in that office is- 2278 05d19f5821388cd24f08614e7

Answer : 2. "21" Explanation :undefined

Q: What would be the compound interest obtained on an amount of Rs.1250 at the rate of 8 percent per annum after 2 years? 3575 15d11ebe84702d75f768831e9

Answer : 2. "Rs.208" Explanation :undefined

Q: What will be compound interest-on, a sum of Rs 1000 at die rate of 10 percent per annum after 5 year? 1943 05d11f041557b295f691f6523

Answer : 1. "Rs 610.51" Explanation :undefined

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Q: The average of three numbers is 40. First of them is two times of the seconds and the second is three time of the third. So, what is the difference between the largest and smallest number? 1783 0

Answer : 4. "60"
Explanation :
undefined

Q: The average of three numbers is 154. The first number is double of the second number and the second is double of the third one. The first number is 3981 0

Answer : 1. "264"
Explanation :
let x y and z is three number
x:y
2:1
y:z
2:1
then we can find x:y:z is will be 4:2:1
Then 7/3=154
1=66
then the x will be=66*4=264

Q: The average of marks obtained by 14 students was 71, but it was found later that one of the student’s mark was accounted as 42 instead of 56 and for the other student; it was accounted as 74 instead of 32. So, the find the actual average? 1879 0

Answer : 3. "69"
Explanation :
undefined

Q: The average value found for 20 observations was 75. It was noticed later that 97 was read as 79. So, what was the correct average value? 2020 0

Answer : 3. "75.9"
Explanation :
undefined

Q: The average of goods produced by a company every month is 4000 of average of last 3 month’s production. How many average goods should they produce every month in next 9 months so their monthly average production during a year will be 4375? 2064 1

Answer : 1. "4500"
Explanation :
undefined

Q: The average salary of all employees working in an office is Rs.8000. The average salary of 7 technicians is Rs 12000 and the average salary of rest of the workers is Rs.6000. The total no. of workers working in that office is- 2278 0

Answer : 2. "21"
Explanation :
undefined

Q: What would be the compound interest obtained on an amount of Rs.1250 at the rate of 8 percent per annum after 2 years? 3575 1

Answer : 2. "Rs.208"
Explanation :
undefined

Q: What will be compound interest-on, a sum of Rs 1000 at die rate of 10 percent per annum after 5 year? 1943 0

Answer : 1. "Rs 610.51"
Explanation :
undefined