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The International Solar Alliance (ISA) was conceptualized during COP21 in Paris in 2015 as a collaborative effort to combat climate change through solar energy.
Today is Reena’s birthday. She has turned 34. Reena is twice as old as Deepa was when Reena was as old as Deepa is now. How old is Deepa now?
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?
My father is presently 25 years older than me. The sum of our ages 5 years ago was 39 years. Find my present age.
B is 5 years older than A and A is 8 years older than C. If the sum of the age of A and C is 24 years, then find the sum of the ages of all three.