Which organic compound has the structure R−COOH, with R referring to the alkyl, alkenyl, aryl, or other group?
The correct answer is C
A man travels a certain distance at 12 km/h and returns to the starting point at 9 km/h. The total time taken by him for the entire journey 2 (1/3) hour...
Ajay and Vishal left the place ‘X’ with different speeds which are in the ratio 4:3 respectively. Ajay left the place 36 seconds after Vishal. If af...
Traveling from point 'I' to point 'J' takes 9 hours less at a speed of 72 km/h compared to traveling at 36 km/h. If 70% of the distance is traveled at 6...
Speed of the stream is 15 km/h and speed of boat in still water is 24 km/h. A boat takes a total of 38 hours for travelling downstream from Point M to P...
A train is travelling at the rate of 36 km/hr. How many seconds it will take to cover a distance of 4/5 km?
How many km per hour does a man walk who passes through a street 1400 m long in 12 minutes?
Average speed of ‘A’ during a 24-hour journey is 30 km/h. If he covered the first 140 km of his journey at a speed of 10 km/h, then find the speed a...
A man covered a distance of 240 km in 4 hours on a bike. How much distance will he cover on a bicycle in 8 hours if he rides the bicycle at one-tenth th...
Vicky and Vikram start running simultaneously around a rectangular track of length 1500m from the same point at speeds of 50 km/hr and 40 km/hr. When wi...
If a person walks 25% more than of his usual speed, reaches his distance 90 minutes before. If the destination is 495 km away, then the usual speed of a...
