Question
A, B, and C run around a Circular track starting from
the same point simultaneously and in the same direction at 12 km/h, 24 km/h, and 36 km/h respectively. If the length of the track is 600 meters, when will A, B, and C meet at the starting point for the first time after they start the race?Solution
ATQ,
Length of track = 600m=0.6km. Speeds: A=12km/h, B=24km/h, C=36km/h. Times to complete one lap: 
Find LCM of 3, 1.5, and 1: Convert 1.5= 3/2 LCM of 3, 3/2, and 1 is 3minutes
Which one of the following is an example of symbiotic nitrogen fixing bacteria?
The approximate number of orange plants in one hectare would be:
How does Gladiolus exhibit acropetal succession in the opening of flowers?
What is the primary source of energy used for solar lighting, solar refrigeration, and solar dryers?
23 मई को मनाये जानेवाले विश्व कछुआ दिवस का मुख्य फोकस क्या �...
Mineral which is highly mobile in soils but highly immobile in plants is________?
What will be rotational intensity of Rice-wheat-ragi-fallow?
Lowest fat is found in the milk of
The relationship of size of all the features in landscape is
Which of the following is not a fiber crop?
Relevant for Exams:
