The average weight of 8 person’s increases by 2.25 kg when a new person comes in place of one of them weighing 65 kg. What might be weight of the new person ?
86 kg
85 kg
76.5 kg
80 kg
Collection on seven days of the first week of April is Rupees 6432, 7250, 9218, 7111, 8540, 4560 and 6700. Find one day’s average.
Rs. 7973
Rs. 8000
Rs. 7111
Rs. 9218
John got an average of 25 coconuts from 10 coconut tree from this coconut grove. What can be the number of coconuts he got from each coconut tree ?
200
250
275
300
The average monthly income of P and Q is Rs. 5050. The average monthly income of A and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is ______.
4000
5000
6000
3000
The students in the Science club of Ezhimala G.U.P school conducted a survey on the consumption of electricity in 6 houses. They found out that the average monthly consumption is 150 unites. Then the houses started using CFL bulb. In the survey after one month. They found that there was a decrease of 180 units in consumption. What is the average consumption ?
120 units
110 units
125 units
135 units
The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of b and C be 43 kg. Then the weight of B be.
17 kg
20 kg
31 kg
36 kg
The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is _____.
25 years
40 years
50 years
None of these
The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team ?
23 years
24 years
30 years
Average collection of April is Rs. 7973. Find the total collection of April.
Rs. 79730
Rs. 23000
Rs. 239190
Rs. 229190
The middle number among 13 consecutive natural numbers is 31. Find the sum of the 13 numbers ?
400
401
402
403