Q. Which of the following quantities is a vector
A) Area
B) Volume
C) Angle
D) Speed
Q. Worker W produces n units in 5 hours. Workers V and W, workers independently but at the same time, produce n units in 2 hours. how long would it take V alone to produce n units?
A) 1 hr 26 min
B) 2 hr 30 min
C) 3 hr 30 min
D) 3 hr 20 min
Q. The velocity with which a projectile must be fired so that it escapes earth's gravitation doesnt depend on
A) mass of the earth
B) Mass of the projectile
C) Radius of the orbit
D) Gravitational constant
Q. when a charged particle moves in a transverse magnetic field, it path of motion is
A) parabolic
B) circular
C) elliptical
D) linear
Q. Boundary line between Pakistan and India
 
A)  Radcliffe line  
B) Durand line  
C) Maginot line  
D) McMahon line
Q. early vedic Aryans did not know the use of which of the following metals
A)  iron  
B) bronze  
C)  copper  
D)  gold
Q. The highest waterfall of the world is in
A) USA
B) Canada
C)  Venezuela
D)  Russia
Q. How many liters of 27% alcohol solutions is to be added to 20 liters of 36% alcohol solution to obtain a 30% alcohol solution?
A) 30
B) 40
C) 60
D) 50
Q. Annapurna, one of the highest mountains in the World is in
A) India  
B) Tibet  
C) Bhutan  
D) Nepal
Q. The manifestation of band structure in solids is a consequence of
A) Pauli's exclusion principle
B) Heisenberg's uncertainity principle
C) Bohr's principle  
D) Ohm's law
Today Challenging Question
Q. One pipe ca fill a tank three times as fast as another pipe. If together the two pipes can fill the tank in 36 minutes, then the slower pipe alone will be able to fill the tank in:
A) 144 minutes
B) 120 minutes
C) 9 minutes
D) none
5 members solved
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