Question
According to the State of Global Air (SoGA) 2025 report,
how many air pollution-related deaths were recorded in India in 2023?Solution
The State of Global Air (SoGA) 2025 report, released by the Health Effects Institute (HEI) and IHME, revealed that India recorded 2 million deaths due to air pollution in 2023, representing a 43% increase since 2000. This underscores the severe impact of pollution on Indiaβs public health.
Determine the highest power of 2 present in the given expression:
Find the sum of all natural numbers less than 500 which are divisible by 7.
Find the unit digit of (11833 - 8).
The population of a town grows by 25% in the first year, declines by 20% in the second year, and rises by 30% in the third year. What is the total perce...
The number of present boys to girls is in the ratio 2:1. If 15 girls are absent and they form 25% of the total class, and no boy is absent, then find th...

- Calculate the largest 5-digit number which is divisible by β64β
Find the value of: 37 Γ 25 + 37 Γ 75 without doing full multiplication separately.
- Compute the maximum total of (r + s) if β6r427s8β is divisible by 12.
βZβ is a two digit number in which the unit place digit is βPβ and the tens place digit is βQβ. The value of βPβ is smaller than the val...