In a certain country 2400 crore kilograms of food grains are consumed a year. If the per capita consumption is 200 kilograms, find the population of the country.
11 crore
11 lakhs
12 lakhs
12 crores
Average of 20 numbers is zero. Of them, at the most, how many may be greater than zero ? .
0
1
10
19
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
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
25 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 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
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
A grocer has sale of Rs. 6435, Rs. 6927, Rs, 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 6500.
Rs. 4991
Rs. 5991
Rs. 6001
Rs. 6991
The middle number among 13 consecutive natural numbers is 31. Find the sum of the 13 numbers ?
400
401
402
403
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