Question
Which of the following is NOT an example of system
software?Solution
System software includes the operating system, compilers, device drivers, and utilities that manage system resources. MS Word is an application software, used for word processing, and not involved in system-level operations.
The ratio of the monthly incomes of Dinesh, Nikhil and Rohan is 64:73:81. If Dinesh’s annual income is 10,496, what is Rohan’s annual income...
Find the fourth proportion of (3k - 5), (6k - 10) and (9k - 15). (Note: 'k' is the largest single-digit prime number.)
The sum of three numbers is 202. If the ratio of the first to the second is 3:5 and that of second to the third is 7:9 then the second number is?Â
A sum of Rs. 178 needs to be divided among 60 students in a class, where each boy receives Rs. 2.5 and each girl receives Rs. 3.5. Determine the ratio o...
A bag contains certain number of coins of different denominations. The ratio of the number of Rs. 2 coins to Rs. 5 coins is 3 : 4, respectively and the...
- The mean proportional of 8 and 50 is _____.
A stone worth Rs.3800 drops and breaks with weight in the ratio 2:3:5. The price of stone is directly proportional to square of its weight. Find the tot...
An amount is distributed among L, M, N, and O in the ratio 5:6:3:8 respectively. If the amount received by M is Rs. 1,800 , then find the amount receive...
Rs.10800 was divided among A, B and C in the ratio 2:3:4. B kept Rs.1200 for himself, gave Rs.800 to his mother and divided the remaining money among hi...
The ratio of two numbers is 2:5. If each number is decreased by 4, the ratio becomes 3:8. Find the smaller numbers.
