Question

0. Mohan went to Airport, two and half hours before his departure time. He observes that an
aeroplane leaves an airport and flies due north at a speed of 1,000 km per hour. At the
same time he observes another aeroplane leaves the same airport and flies due west at
a speed of 1,200 km per hour. After the departure of the two aeroplanes, now he has
rough sketch of drawing with the four directions along with aeroplanes pictures given
below:
What is the distance travelled by aeroplane towards north after 1/2 hours?
a) 1000 km
b) 1200 km
c) 1500 km
d) 1800 km
ii) What is the distance travelled by aeroplane towards west after 12 hours?
a) 1000 km
b) 1200 km
d) 1800 km
c) 1500 km
iii) ZAOB is
a) 90°
b) 45°
c) 30°
d) 60°
iv) How far apart will be the two planes after 1/2 hours?
a) 22,50,000 b) 32,40,000 C)
d) None of these
54,90,000
v)
The given problem is based on which concept?
b) Co-ordinate geometry
a) Triangles
d) None of these
c) Height and Distance​

Answer 1

Answer:

i - d

ii- c

iii - b

iv - c

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