Nirmal bought 52 books for Rs 1130 from one shop and 47 books for Rs 900 from another. What is the average price (in Rs) he paid per book ?
A1010.81
B1030.81
C1020.81
D1035.81
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
If the average weight of 6 students is 50 kg; that of 2 students is 51 kg; and that of other 2 students is 55 kg; then the average weight of all students is
The average of 5 consecutive odd numbers is 27. What is the product of the first and the last number?
Average of ‘n’ observations is 38, average of ‘n’ other observations is 42 and average of remaining ‘n’ observations is 55. Average of all the observations is:
For a grouped data, if , is the class mark and is the corresponding frequency, then by direct method, mean x is
given by:
The average weight of a group of 20 boys was calculated to be 65 kg and it was later discovered that the weight of a boy was misread as 76 kg instead of the correct weight 66 kg. The correct average weight was: