How does the operating system facilitate communication between programs and computer hardware for tasks like input and output?
The operating system acts as an intermediary between programs and computer hardware for tasks like input and output.
A and B started a business by investing Rs.420 and Rs.540 respectively. After 5 months, A increased his investment by Rs.900. Find the ratio of annual p...
A started a business with an investment of Rs 16,000. After 2 months B joins in with 5/8 of the amount that A invested and A withdraws Rs 4,000. After 2...
M and N started a business by investing Rs.6000 and Rs.7800 respectively. After 6 months, M and N increased their investments by 40% and Rs.2400 respect...
The collective income of 'D', 'E', and 'F' is Rs. 15000. They spend 55%, 60%, and 50% of their incomes respectively, and their savings are in the ratio ...
Ashish and Sushil together start a business with investment of Rs. 1800 and Rs. ‘x + 1000’, respectively. If the profit earned after 5 years...
A and B started a business by investing sum in the ratio 4:5 respectively for 9 and 12 months respectively. If annual profit earned by B is Rs.1300, the...
A and B enter into a partnership with their initial sum of Rs.15000 and Rs.25000 respectively. After 6 months, a third person C also joins them with his...
The savings of I and J are the same. The difference between J's expenditure and the savings of I and J together equals 0. J's income is Rs. 54,000, and ...
Amit and Vinod commenced a business with initial investments of Rs. 10,000 and Rs. 15,000, respectively. After four months, Amit doubled his investment,...
A, B and C hired a taxi for Rs. 650 and used it for 3, 4, 6 hours respectively. Hiring charges paid by B are:
