Joana takes 4 hrs 30 minutes in walking a distance and riding back to same place where she started. She could walk both ways in 5 hr. 40 minutes. The time taken by her to ride back both ways is.
C. Mixture of progesterone and estrogen derivative
43.
Two cycles start from a house with a speed of 24 km/hr. at interval of 13 minutes. With how much more speed (km/hr.) the woman coming from the opposite direction towards the house has to travel to meet the cycles at an interval of 10 minutes?
The refractive index of the different layers of earth's atmosphere changes continuously; consequently the position of the star's image changes with time.
B.
The intensity of light emitted by them changes with time.
C.
The light from the star is scattered by the dust particles and air molecules in the earth's atmosphere.
D.
The distance of the stars from the earth changes with time.
A. The refractive index of the different layers of earth's atmosphere changes continuously; consequently the position of the star's image changes with time.
46.
Complete the Figure X from the given alternatives 1,2,3,4
In a class of 60 students:
42 like Maths,
32 like English,
12 like neither Maths nor English.
Students who like only Maths forms what percentage of the total number of students in the class?
