Question
Given below are two statement, one is labelled as
Assertion A and the other is labelled as Reason R Assertion A: In a Global Positioning System (GPS), four satellites are accommodated in each orbit at an altitude of 20, 185 km from surface of earth. Reason R: All these GPS satellites are placed in six orbits. In light of the above statements, choose the correct answer from the options given belowSolution
The satellites in the GPS constellation are arranged into six equally-spaced orbital planes surrounding the Earth. Each plane contains four "slots" occupied by baseline satellites. This 24-slot arrangement ensures users can view at least four satellites from virtually any point on the planet.
The equation of a hyperbola whose conjugate axis equals its transverse axis is:
A shopkeeper sells an article at a profit of 12.5% on the selling price. Find the actual profit percentage.
A boat can travel at a speed of 15 km/h in still water. If the speed of the current is 3 km/h, how long will it take to travel 24 km upstream?
In how many ways can 4 distinct books be distributed into 2 identical boxes such that no box is empty?
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The average number of boys in three classes is 8 more than the average number of girls in the same three classes. The total number of girls in all the t...
A shopkeeper priced an article at 75% above its cost price and offered a 30% discount on it during the sale. Alternatively, if he had applied two consec...
The average height of a basketball team consisting of 18 players is 185 cm. If the height of the coach and the assistant coach is...
A doctor knows that 90% of patients have flu and 10% have allergy. Rash appears in 8% of flu patients and in 95% of allergic ones. If a patient shows r...
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