Question
Which of the following is a computer
virus?Solution
A Trojan is a type of malware that misleads users of its true intent, often giving access to hackers
The ratio of the present ages of Ginni and Binni is 9:4 respectively. Ginni is ‘n’ years older than Binni. If after 5 years, the ratio of the ages o...
- The ratio of the current ages of Asha and Nisha is 5:4. If Asha’s age three years ago was equal to Nisha’s age four years from now, then what is Asha�...
When 11 years is subtracted from the present age of A and the obtained result is divided by 3, then the present age of his nephew is obtained. If the pr...
The average age of a group of 20 persons is found to be 27 years. Later it is found that age of two of the persons is calculated as 25 and 30 instead of...
In two years, the grandson's age will be one-quarter of the grandfather's age. Three years ago, the grandfather was five times as old as the grandson. ...
18 years ago the average age of a family of four members was 45 years. Two children were born in that span of 18 years. The present average age of the f...
Four years ago, the combined ages of Linda and Joan was 56 years. Four years hence, the ratio of their ages will be 4:5. Find the current age of Linda.
The average age of (x + 3) participants in a seminar is 18 years. If a 54-year-old organizer joins them, the average age rises by 1 year. Find x% of 400.
The average of the current ages of Ram and his father is 44 years. In six years, Ram's age will be half of his father's age four years ago. What is the ...
- Ankit is 3 years younger than Rohit while Rohit is 5 years younger than Suman. If 5 years from now, the ratio of the age of Ankit and Suman will be 3:4 res...
