Question
What is the primary purpose of performing backups in an
operating system?Solution
To protect against data loss and facilitate recovery
Two years ago, the ages of A, B, and C were x−6x - 6, x+10x + 10, and x+14x + 14 years respectively. If the average of their current ages is 38 years,...
2 years ago, age of A and B was in the ratio 2:3. After 6 years, the ratio becomes 6:7. Present age of C is 6 years more than the present age of B. Find...
Present ages of P and Q are in ratio 5:4, respectively. Present ages of R and P are in ratio 3:4, respectively. If the difference between ages of Q and ...
At present Meena is eight times her daughter’s age. Eight years from now, the ratio of the ages of Meena and her daughter will be 9 : 2 respective...
If the total ages of A and B is 8 years more than the total age of B and C. C is how many years younger than A?
The heights (in cm) of 9 basketball players in a tournament are as follows: 178, 182, 175, 180, 184, 179, 177, 181, 183
Find the median height of...
Present age of 'X' is 60% more than that of 'Y'. Present age of 'Z', who is 5 years older than 'Y', is 25 years. After how many years from now, ratio of...
7 years ago from now, the ratio of ages of two siblings was 9:8, respectively. 5 years hence from now, the ratio of ages of the younger sibling and the ...
7 years ago, Meera’s age was equal to the Heena’s present age. The sum of Meera’s age 10 years from now and Heena’s age 5 years ...
The respective ratio of the present ages of A and B is 7:6. The present age of C is 20% more than that of B. The sum of the present ages of A, B and C i...