Related Questions

The distance of the equator from either of the poles is ________
A 500 km
B 5001 km
C 10,002 km
D 36,005 km
A rectangular plot measuring 90 meters by 50 meters is to be enclosed by wire fencing.If the poles of the fence are kept 5meteres apart,how many poles will be needed?
A 55
B 56
C 57
D 58
A farmer built a fence around around his square plot. He used 27 fence poles on each side of the square. How many poles did he need altogether?
A 100
B 104
C 108
D 120
The polar orbit scans the whole earth ............. around the earth's poles
A staying
B stayed
C stays
D none
পৃথিবী পৃষ্ঠে একটি ইটের ওজন 81 N. পৃথিবীর অর্ধেক বাসার্ধের সমান উচ্চতায় এবং অর্ধেক বাসার্ধের সমান গভীরতায় ইউটির উপরে পৃথিবীর অভিকর্ষ বলের মান কত হবে?(A brick weighs 81 N on the surface of the earth. What are the earth's gravitational forces act on it at a height of half of the radius of the earth and at a depth of half of the radius of earth, respectively?)
A 36 N and 81 N
B 36 N and 40.5 N
C 36 N and 20.25 N
D 98 and 40.5 N
E 81 N and 81 N
The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and difference of the digits of the number if the ratio between the digits the number is 1 : 2?
A 4
B 8
C 16
D 24
The difference between the radio of bigger difference between circle and smaller circle is 14 and the difference between their sareas is 1056 cm2 . Radius of the smaller circle is .
A 7 cm
B 5 cm
C 9 cm
D 3 cm
What are the imaginary lines touching both the poles of Earth called?
A Latitudes
B Longitudes
C Isobars
D Isotherms
The angle between the plane of the equator and the plane of the ecliptic, is known as obliquity of the ecliptic and its value is
A 22° 30'
B 23° 27'
C 23° 30'
D 24° 0'
The oldest rocks in the earth's crust were once molten, and came from deep inside the earth. The molten rock, called magma, spewed out in volcanic eruptions during the earth's early life and solidified into hard rock's called
A granite
B basalt
C igneous rocks
D sedimentary rocks

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