Q. Annapurna, one of the highest mountains in the World is in
A) India  
B) Tibet  
C) Bhutan  
D) Nepal
Q. Boundary line between Pakistan and India
 
A)  Radcliffe line  
B) Durand line  
C) Maginot line  
D) McMahon line
Q. The highest peak in Australia is
A) Mt. Ossa  
B)  Mt. Woodroppe  
C)  Mt. Bruce  
D) Mt. Kosciuska
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. . How many members can president of india nominate to rajya sabha
A)  9  
B)  10  
C)  11  
D)  12
Q. The second law of thermodynamics introduces the concept of
A) Heat
B) Temperature
C) Entropy
D) Internal energy of the system
Q. the saturation current in a diode can be increased by
A) lower plate potential
B) raising plate potential
C) increasing cathode temperature
D)  decreasing cathode temperature
Q. The land of midnight sun is
A) Norway
B) Italy
C)  Russia
D) Belgium
Q. Superposition of two waves trains of amplitudes and nearly same frequiencies, moving in the same direction, results in the formation of beats. The maximum loudness heard at the waxing is 'n' times the loudness of each of the componet wave trains. the value of n is
A) 1
B) 2
C) 4
D) 8
Q. An ideal gas engine operates in a carnot cycle. it absorbs heat at a temperature T1 and exhaust heat at T2. the efficiency of this engine is
A) (T1-T2)/T1
B) (T1+T2)/T1
C) (T1-T2)/T2
D) T1/T2
Today Challenging Question
Q. If a boat is moving in upstream with velocity of 14 km/hr and goes downstream with a velocity of 40 km/hr, then what is the speed of the stream ?
A) 13 km/hr
B) 26 km/hr
C) 34 km/hr
D) none of these
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