What this answer Jiu
calculated his expenses from Sunday to
Thursday, he found the average expenditure to be 400 rupees
perday Including Friday, the average increased to 430 rupees
perday. How much did he spent on Friday? Including Saturday,
the average decreased to 390 rupees per day. How much did
he spend on Saturday?
7. 40cbiIdren ofclass VI donated 50 rupees on average to the
Mutual Aid Fund. 30 children of class V donated 800 rupees
in all. If we consider both classes together, how much did
each donate on average?
8. Threegroupsof10 kids. The average weight ofakid in each
group is 35 kilograms. One more kid joined each group.
i) The average weight ofa kid in the first group is still 35
kilograms.
ii) The average weight ofakid in the second group is now
36 kilograms.
iii) The average weight ofa kid in the third group is now
34 kilograms.
Compute the weight of the new kid in each group.
