Question
Who received the Nobel Prize in 1901 for the discovery
of the laws of chemical dynamics and osmotic pressure in solutions?Solution
Jacobus Henricus van't Hoff was awarded the Nobel Prize in 1901 for his significant contributions to chemical dynamics and osmotic pressure in solutions. His work laid the foundation for modern physical chemistry.
The average daily income of a daily wage worker, in the month of July is Rs. 120. If his average income on 1st 12 days of the month is Rs. 80 and on las...
The average weight of 8 students in a class is (x + 15). If the average of the first four students is 30 kg and the average of the last four students is...
If the average marks of the three batches 32, 45 and 54 student respectively is 50, 42 and 35, then find the approximate average mark of all the students?
In a seminar, the average number of male and female attendees is 540. 70% of males and 50% of females are professionals. If there are 588 non-profession...
- The average height of 30 boys is 165 cm and the average height of another group of 25 boys is 172 cm. What is the average height (in cm) of all the boys to...
- Rs. 4200 was divided between 'P', 'Q', 'R', and 'S' in the ratio 4:6:3:7, respectively. Later, 'Q' gave an amount that equals 60% of the average amount rec...
The average of 7 consecutive numbers is 20. The largest of these numbers is
Mr. X invested Rs. 600 in two schemes, A and B in the ratio of 7:3, respectively. Scheme A and B are offering simple interest at rate of 4% per annum an...
A car covers a distance of 60 km at a consistent speed. If the car's speed is increased by 8 km/h, it would take 2 hours less to travel the same distanc...
The average weight of 4 persons is 30 kg. The heaviest person’s weight is 24 kg more than the lightest person’s weight. If the average weight of the...
Relevant for Exams:
