Question
 A starts from point P towards Q at a speed of 4 km/h.
After 30 minutes, B starts from P towards Q at a speed of 6 km/h. At what distance from P will B catch A?Solution
Let B take t hours after starting to catch A. Time of A = t + 1/2 hour Distance covered is same for both when B catches A: 4(t + 1/2) = 6t 4t + 2 = 6t 2 = 2t t = 1 hour Distance from P = speed of B × time of B = 6 × 1 = 6 km
The method adopted for removing, bushes, branches, debris etc from water is known as
Which of the following spice is popularly known as queen of spicesÂ
Fertiliser material that has maximum sulphur content is:
Given below are two statements:
Statement I
A heat unit is the departure from the mean daily temperature below the maximum temperature...
Which type of bench terrace is suitable for crops like potato to avoid waterlogging?
How many graft scion can be taken from a single plant according to NABARD?
Choose the incorrect option
The condition where crops are unable to absorb water from soil even when water is available is:
Enzyme bromelain is present in which fruit:
Which dance is performed by scout bees to indicate a nearby food source within 50 meters of the hive?