Question
Which of the following is an example of system
software?Solution
Windows 10 is an operating system, which is a type of system software too.
Currently, Person 'A' is 42 years old. Person 'B' is 6 years younger than 'A'. Three years ago, the age of 'C' was 25% less than what 'B' is right now. ...
Amit age after 13 years will be 3 times his age 5 years back. What is the present age of Amit?
A girl’s age is 160% of what it was 5 years ago, but 80% of what it will be after 6 years. What is her present age?
- The ratio of the present ages of P to Q is 4:3 respectively. If the age of P two years ago is same as the age of Q three years hence, then find the present...
The ratio of the present ages of P and Q is 6:5 respectively. If the age of P 12 years hence from now will be 125% more than the age of Q 4 years ago fr...
- The ratio of present ages of Aman to that of Dinesh is 2:3 while the ratio of present ages of Rohan to that of Dinesh is 5:3. If the age of Rohan, 4 years ...
Present age of ‘A’ is 40% more than that of ‘B’. If 10 years hence from now, ‘B’ will be 4 years younger than ‘A’, then find the sum of ...
Ratio of present ages of A and B is 7:5, respectively. C who is 3 years older than A will become 36 years older after 12 years. Find the present age of B.
At the time of their marriage, the ages of Karan and Divya were in the ratio 13:12. Two years before their marriage, Karan’s age was 10% more than Div...
Ratio of present ages of P and Q is 2:5. After two years from now the ratio of ages of P and R will be 5:12. R is one year elder to Q. Find the present ...
