Question
Consider three processes P1, P2, and P3 with burst times
10ms, 10ms, and 10ms respectively. If they arrive at time 0 and are scheduled using FCFS (First-Come, First-Served), what is the average waiting time?Solution
10 ms
Vodafone charges a fixed rental of Rs. 450 per month. It allows 200 calls free per month. Each call is charged at 1.8 when the number of calls exceeds 2...
If 64% of (P - Q) is equal to 20% of 80% of (P + Q), then find the value of Q:P.
- The population of a city grows by 12% annually. If the population after 2 years will be 31,360, what is the present population?
A company allowed 9% commission on the total sales made by the salesman and a bonus of 1% on the sales over Rs. 40000. If the salesman deposited Rs. 81...
- In a talent hunt exam, the passing marks are fixed at 55%. Marks obtained by ‘D’ are 7% less than passing marks, and ‘E’ scores 22% marks less than...
The price of a TV set is increased by 20% and then again increased by 10%. What is the net percentage increase in price?
A man spends 72% of his income. If his income increases by 28% and his expenditure increases by 25%, then what is the percentage increase or decrease in...
20% of ‘m’ added to 80% of ‘n’ equals 160. If ‘n’ exceeds ‘m’ by 60, find the value of (2m – n).
In an examination having total 300 questions, in the first section having 180 questions. A student got 75% marks in first section, but he got 83% marks ...
The income of P is 30% more than Q, and the bonus of R is 100 more than the difference of incomes of P and Q. If R's bonus is 160, then find P's income.
