Question
Which agricultural practice involves growing different
crops in a specific sequence on the same piece of land to enhance soil fertility and control pests and diseases?Solution
The correct answer is C) Crop Rotation. Crop rotation is an agricultural practice that involves growing different crops in a specific sequence on the same piece of land over time. This practice helps enhance soil fertility, control pests and diseases, and maintain the overall health of the soil. Monoculture refers to the cultivation of a single type of crop on a given piece of land. Polyculture involves growing multiple crops simultaneously on the same piece of land. Intercropping is a method of growing two or more crops together in close proximity.
Anil travels a certain distance by car at a speed of 75 km/h and comes back to the starting point via same route by bike with speed of 45 km/h. Find the...
A person travelled a distance of 200 km in 7 hours. He travelled partly on a car at the speed of 50 kmph and partly on cycle at 20 kmph. What is the dis...
A was travelling from point X to point Y. He increased his speed by 20 km/h after every hour. He reached his destination in 14 hours. If his initial spe...
- A cyclist moves from location ‘L’ to location ‘M’, covering (1/2) of the total distance in 4 hours and the rest in 3 hours. If he comes back to ‘...
In a 1500-metre race, 'Sahil' beats 'Rohan' by '300' metres and 'Kabir' by '450' metres. If 'Rohan' and 'Kabir' participate in a 700-metre race, and 'Ka...
A can complete a work in 20 days, B in 30 days and C in 60 days. All three start working together. After 2 days, C leaves. Four days before the work is ...
A Scooty is currently traveling at a speed of (2a – 90) km/hr, and a Bus is moving at a speed of (b + 30) km/hr. If the Scooty's speed were equal to t...
- A soldier hears the sound of a cannon that was fired 3 km away after 30 seconds. Calculate the speed of sound.
A person travels 30 km at a speed of 15 km/h, another 20 km at 10 km/h, and the final 50 km at 25 km/h. What is the average speed for the entire journey?
Two guns were fired from the same place at an interval of 20 minutes but a person in a train approaching the place hears the sound 16 minutes 30 seconds...
