Question
According to AIMS, by what percentage did the northern
Great Barrier Reef’s coral cover decline after the 2024 bleaching event?ÂSolution
The Australian Institute of Marine Science reported that the northern Great Barrier Reef saw a 24.8% decline in coral cover in 2024 — the largest drop since monitoring began. This was due to severe bleaching, heat stress, cyclones, and crown-of-thorns starfish outbreaks.Â
- The average age of (x + 7) interns is 19 years. After adding a 41-year-old mentor, the average rises to 20 years. Find x% of 500.
Ratio of present ages of ‘M’ and ‘N’ is 4:3 respectively. After 6 years, ratio of ages of ‘N’ and ‘M’ becomes 5:7 respectively. Find the...
6 years ago, the ratio of the ages of A and B was 2:3 and after 7 years it will become 3:4. Find their present ages.
Three years ago, the age difference between Tina and Mina was 4 years. Currently, the ratio of their ages is 5:7, respectively. Determine the present ag...
Present ages of ‘A’, ‘B’ and ‘C’ are in the ratio 7:5:8, respectively. If present average age of ‘A’ and ‘C’ is 30 years, then find ...
10 years ago, the ratio of the ages of Maya and Neil was 4:3. The present age of Jake is 10 years more than one-fourth of Neil’s present age. Find the...
Three years ago, the ratio of ages of C and D was 3:4. Seven years from now, the ratio of their ages will be 5:6. What is the current age of C?
A lad was asked his age by his friend. The lad said “The number you get when you subtract 25 times my age from twice the square of my age will be thri...
The present age of Priya’s father is five years more than four times Priya's present age. If Priya's mother is nine years younger than her father and ...
- At a party, the present ages of Aman and Qureshi are in the ratio of 2:3. Additionally, Raju is 6 years younger than Aman. Eight years ago, Raju's age was ...
