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- Question
- The salary of A, B, C, D, E is Rs. 8000, Rs. 5000, Rs. 11000, Rs. 7000, Rs. 9000 per month respectively, then the average salary of A, B, C, D, and E per month is
Options- A. Rs. 7000
- B. Rs. 8000
- C. Rs. 8500
- D. Rs. 9000
- Correct Answer
- Rs. 8000
ExplanationAverage salary
= 8000 + 5000 + 11000 + 7000 + 9000 / 5
= Rs. 8000 - 1. The average of 6 number 13, 17, 25, 11, 26, 10 is
Options- A. 20
- B. 17
- C. 15
- D. 25 Discuss
- 2. The average age of 7 member of Patel's family is 25 year. The average age of the same family 3 year ago was
Options- A. 21 year
- B. 22 year
- C. 25 year
- D. none of these Discuss
- 3. A has 8 pencils, B has 10 pencils and C has 15 pencils, then the average number of pencils with them are
Options- A. 8
- B. 10
- C. 15
- D. lies between 9 and 15 Discuss
- 4. The average of 8, 9, 12, 13, 15, 9 is
Options- A. 11
- B. 6
- C. 16
- D. 18 Discuss
- 5. Find the largest number which divides 1305, 4665 and 6905 leaving same remainder in each case. Also, find the common Remainder.
Options- A. 1210, 158
- B. 1120, 158
- C. 1120, 185
- D. 1210, 185 Discuss
- 6. The Average of 100, 200, 300, 400, ... , 1000 is 550. If each number is divided by 5, then the new average will be equal to
Options- A. 450
- B. 45
- C. 55
- D. None of these Discuss
- 7. A, B, C, D, E are the five electronic shops in the Naza market, which have 20, 30, 60, 80 and 50 T. V . sets with them respectively, then the average number of T. V. sets in each shop is
Options- A. 24
- B. 48
- C. 50
- D. 60 Discuss
- 8. A, B, C, D, E, F are the only six families in Indira Nagar. A, B, C, D, E and F has 7, 8, 10, 13, 6, and 10 member in their families respectively. If 1 member from all the six families left their respective families to accommodate themselves in the hostel of IIM Lucknow, then the average number of member now in each family of Indira nagar is
Options- A. 8
- B. 9
- C. 10
- D. 13 Discuss
- 9. The average number of shirts with Salman, Ambani and Dalmiya is 60, if all of them reached a shopping mall in Delhi and purchased 6 shirts each of them then average number of shirt each of them now has
Options- A. 66
- B. 63
- C. 62
- D. can't be determined Discuss
- 10. In a flower shop there were 6 flowers in each bouquet. If the seller has doubled the number of flowers in each bouquet then the new average of flowers in each bouque is
Options- A. 12
- B. 3
- C. 8
- D. none of these Discuss
Average problems
Search Results
Correct Answer: 17
Explanation:
Average = sum of 6 numbers / 6
= ( 13 + 17 + 25 + 11 + 26 + 10 ) / 6
= 102 / 6
= 17
Correct Answer: 22 year
Explanation:
Present average age of family
= 25 year
3 year ago average of family
= 25 - 3 = 22 years
Correct Answer: lies between 9 and 15
Explanation:
Average number of pencils
= ( 8 + 10 + 15 ) / 3
=11
Correct Answer: 11
Explanation:
Average = (8 + 9 + 12 + 13 + 15 + 9)/6
= 66 / 6
= 11
Correct Answer: 1120, 185
Explanation:
Given that
x = 1305, y = 4665, z = 6905
Then ,
|x - y| = |1305 - 4665| = 3360
|y - z] = |4665 - 6905| = 2240
|z - x| =|6905 -1305| = 5600
? Required number = HCF of 3360, 2240 and 5600 = 1120
On dividing 1305 by 1120, remainder is 185.
On dividing 4665 by 1120, remainder is 185.
On dividing 6905 by 1120, remainder is 185.
? Common remainder = 185
Correct Answer: None of these
Explanation:
Actual average
=( 100 + 220 + 300 + ... + 1000 ) / 10
=550
New Average = 550 / 5
=110
Correct Answer: 48
Explanation:
Average number of T. V. sets
= ( 20 + 30 + 60 + 80 + 50 ) / 5
= 48
Correct Answer: 8
Explanation:
Required average
= (( 7 - 1 ) + ( 8 - 1 ) + ( 10 - 1 ) + ( 13 - 1 ) + (6 - 1) +( 10 - 1 ) )/ 6
= ( 7 + 8 +10 + 13 + 6 + 10 ) / 6 - ( 6 x 1 ) / 6
=9 - 1 = 8
Correct Answer: 66
Explanation:
Required average
= Old average + New average
= 60 + 6 = 66
Correct Answer: 12
Explanation:
Now required average
= old average x Multiplicand
= 6 x 2 = 12
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