Question
Where is the world's most powerful laser, highlighted
for its potential in health and space sectors, located?Solution
Explanation: Situated in Romania as part of the EU's ELI project, this laser represents a significant leap in precision instruments, with applications ranging from treating nuclear waste to addressing space debris.
Find the successive discounts of 10%,20% and 40%.
Income of A is 65% of the Income of B and A together. The saving of B is 20% of his Income and equals to Rs. 1400. Find the difference between the incom...
The total strength of school A is 20% more than that of school B. In school A and B, out of total number of students, 20% and 40% respectively are girls...
- A number is first increased by 100%, then increased by 30% and then decreased by 75%. If the resultant number is 195, then find the original number.
- An amount is first boosted by 28% and then cut down by 40%. Find the overall percentage change from the original amount.
In a class of 60 students and 15 teachers, each student got gifts that were 40% of total number of l7students and each teacher got gifts that were 30% o...
In 2018, an online course had 'r' subscribers. Subscribers increased by 50% in 2019 and another 25% in 2020. However, in 2021 subscribers decreased by 4...
In an election between two candidates, winner got 65% of total valid votes. If total number of votes cast were 2000 out of which 6% were invalid, then f...
Rahul saves Rs. 7200 more if he spends 65% of his income instead of 85%. Find the savings of Sumit whose income is 25% more than that of Rahul, and spen...
- An individual's monthly income was Rs. 27500 and his monthly expenses were Rs. 20000. In the following year, the income rose by 9% and expenses increased b...
