ഒരു ടീമിലെ 10 പേരുടെ ശരാശരി പ്രായം 20 ആണ്. പുതുതായി ഒരാൾ കൂടി വന്നപ്പോൾ ശരാശരി 1 വർധിച്ചു. പുതുതായി വന്നയാളുടെ പ്രായമെന്ത് ?
A26
B28
C31
D34
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Of the three numbers, the first number is two-thirds of the second number. The second number is one-fifth of the third number. The average of these three numbers is 35. Find the largest number?
The average weight of 5 men is decreased by 3 kg when one of them weights 150 kg replaced by another person. This new person is again replaced by anther person whose weight is 30 kg lower than the person he replaced . What is the overall change in he average due to this dual change?
The average of 6 consecutive even numbers is 41. Find the largest of these numbers?
Find the average of (5 + 5 + ______ upto 200 times) and (8 + 8 + ______ upto 100 times).
Rupesh bought 52 books for Rs 1130 for each from one shop and 47 books for Rs 910 for each from another. What is the average price (in Rs) he paid per book ?