Question
What innovative approach did SpaceX employ in 2024 to
reduce the cost of space travel?Solution
In 2024, SpaceX advanced its capabilities by implementing in-space manufacturing techniques, allowing for the construction and repair of spacecraft and equipment directly in orbit. This approach significantly reduces costs associated with transporting materials from Earth and marks a significant step toward sustainable space exploration.
- The combined present ages of Veer and Raj are 48 years. In 4 years, their age ratio will be 1:3. What is the age difference?
The sum of the ages of a father and his son is 60 years. 15 years ago, the father was five times as old as the son. What is the present age of the father?
A girl’s age is 160% of what it was 5 years ago, but 80% of what it will be after 6 years. What is her present age?
The ages of A, B and C are in the ratio 6:8:9 and the sum of their ages is 69. Find the ratio of 9 years ago B’s age to C’s age after 9 years.
The current age ratio of Rohit and Varun is 9:7. If 6 years back, the total of their ages was 120 years, what’s the gap between their present ages?
The ratio of present ages of Rohan to his father is 2:7, and the ratio of present ages of Rohan to his mother is 3:10. If Rohan's...
My sister is 5 years elder to me. My father was 30 years of age when my brother was born while my mother was 28 years of age when I was born. If my bro...
The current ages of individuals 'A', 'B', and 'C' are in the proportion 7:2:3. Eight years prior, the average age of the three was 28 years. Determine t...
After 5 years, the age of Seema will be 3 years less than 3 times of her age, 4 years back. What is Seema’s present age?
Ayush's current age is 25% greater than Ayushi's, and the difference between their ages is 8 years. What will be the ratio of their ages 8 years from now?
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