Question
Gaurav covered 225 km distance in 9 hours. The first
part of his journey he covered by car, then he hired a rickshaw. The speed of car and rickshaw is 30 km/hr and 18 km/hr respectively. The ratio of distances covered by car and rickshaw respectively:Solution

Which among the following is the only breeding ground for Indian Skimmer, an endangered fresh water bird species?
The Tadoba-Andhari Tiger reserve is located in ____?
Which of the following is/are considered as Autotrophs?
1. Green plants
2. Blue green Algae
3. Human beings
4. CattleWhich one of the following committee was constituted to review environmental laws in the country?
Which of the following gases is/are associated with acid rain?
1. Sulphur Dioxide and Nitrogen Oxides
2. Carbon Monoxide
3. Met...Which among the following ecosystems are likely to face the impact of global warming more than the others?
...
The process in which the branches of the tea bushes are cut off is
_______is used as a Water Purifier.
Which one of the following is world’s largest Start Up ecosystem ?
The study of relationship of animals with their environment is called-