Question

A boy have Rs:100.
he buys burgar Rs:40.he have balance Rs:60.
again he buys pasty Rs:30.he have balance Rs:30.
again he buys sweet Rs:18.he
have balance Rs:12.
again he buys drink Rs:12.he
have balance Rs:0.

sum of the burger cost +pasty cost+sweet cost+drink cost =Rs:100.


but sum of the balances of those items is = 102

why sum of the balances of those items coming?.

Answer 1

Understand with a small example;
A person has 100rs with him.
Item Cost Balance
A 10. 100-10=90
B. 30. 90-30=60
C. 60. 60-60=0
Total=100. 150
Here every time we subtract the cost from a different no. so the balance may differ
an whereas total cost is always 100 or less than 100 .