Question
The “Nutrient Index” concept in soil fertility
assessment was introduced by:Solution
Parker developed the Nutrient Index to categorize soil fertility based on nutrient availability.
Car 'E' traveling at a certain speed covered a certain distance in 5 hours. Car 'F,' which is 50% faster than Car 'E,' traveled for 4 hours and covered ...
A boat travelled for the first 90 km at a certain speed in 3 hours. After that, the speed of the boat decreased by 2 km/h. If the boat took a total of 5...
A biker travels first half of his journey with a speed of 18 km/h and the other half with a speed of 'x' km/h. If the total distance traveled by him is ...
A train moving at 3/5th of its normal speed reaches its destination 10 hours late. Find the normal time taken by it.
A vehicle was scheduled to complete a 360 km journey in 6 hours. For the initial 4 hours, it maintained a steady speed of 56 km/h. At what minimum speed...
- A truck covers the distance from Depot A to Depot B at 30 km/h and returns at 45 km/h. Find its average speed.
A is cycling at an average speed of 11 km/hr such that he can reach a certain point at 12 noon. If he cycles at 22 km/hr, then he will reach the destina...
Ravi drives from city X to city Y at a speed of 40 km/h and returns at a speed of 60 km/h. What is his average speed for the whole journey?
A boy goes to school with a speed of 60 km/h and comes back with a speed of 40 km/h. find his average speed?
On river, Q is the mid-point between two points P and R on the same bank of the river. A boat can go from P to Q and back in 12 hours and from P to R in...
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