Question
What is the primary function of the sustainable hydrogel
developed by scientists at the Indian Institute of Science ( IISc ) ?Solution
The hydrogel developed by IISc scientists is designed to adsorb and degrade large amounts of microplastics from water efficiently, addressing the issue of plastic pollution .
- The present age ratio of M and N is 7:9. In 6 years, their age ratio will be 5:6. Find the present age of M.
The current ages of A and B have a ratio of 7:9. Twelve years from now, B will be 12 years older than A. What will be the ratio of their ages in six years?
Present age of ‘S’ is 50% more than that of ‘T’. 6 years ago, ‘S’ was 2.5 times as old as ‘T’. Find the present age of ‘T’.
...The ratio of A and B present age is 3:2. The product of their ages is 2400. What will be the ratio of their ages after 5 years?
The ratio of the ages of Pari and Qureshi is 5:9. If the ratio of the age of Pari after 3 years and the age of Qureshi after 9 years is 1:2, then find t...
A girl’s age is 125% of what it was 10 years ago, but 75% of what it will be after 10 years. What is her present age?
- Four years ago, the ratio of ages of 'P' and 'Q' was 5:6. Six years from now, their ages will be in the ratio 7:8. Find the present age of 'Z' who is 4 yea...
- The present ages of R and S are in the ratio 5:6. 3 years back, the average age of R, S, and T was 33 years. R was 12 years younger than T at that time. Wh...
The ratio of age of ‘B’ after 5 years from now and age of ‘C’ 4 years ago from now is 7:4, respectively. The present age of ‘C’ is 50% of th...
Present age of ‘K’ is 70% more than that of ‘L’. 10 years ago, ‘K’ was 2.2 times as old as ‘L’. Find the present age of ‘L’.
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