Related Questions

In chitaggong stock exchange the price of bata rise 30% yesterday and 20% fall today. what is the total rises and fall in percentage.
A 4% rise
B 8% rise
C 6% rise
D 10% rise
In Chittagong stock exchange, the price ot Bata snare rise 30% yesterday and fall 20% today. What is the total rise or fail percentage?
A 4% rise
B 8% rise ,
C 6% rise
D 10% rise
A delivery car went from Candleford to Lark Rise and back at an average speed of23 miles per hour. If the distance from Candleford to Lark Rise is 1 mile, and the trip back too half as much time as the trip there, what was the average speed of the delivery car on the way to Lark Rise?
A 13
B 34
C 12
D 23
A delivery cart went from Candle ford to Lark Rise and back at an average speed of 2/3 miles per hour. If the distance from Candle ford to Lark Rise is 1 mile, and the trip back took half as much time as the trip there, what was the average speed of the delivery cart on the way to Lark Rise?
A 1/3
B 3/4
C 1/2
D 2/3
The rotating shafts tend to vibrate violently at whirling speeds because
A The system is unbalanced
B Bearing centre line coincides with the axis
C The shafts are rotating at very high speeds
D Resonance is caused due to the heavy mass of the rotor
A band-stop filter passes frequencies between its lower and upper critical frequencies and rejects all others.
A True
B False
The lower and upper cut off frequencies are also called ___________ frequencies
A Sideband
B Resonant
C Half-resonant
D Half-power
Frequencies above ___________ kHz are called radio frequencies
A 2
B 10
C 50
D 200
The loudness of sound depends on its ______
A wave length
B frequency
C wave amplitude
D harmonic content
Loudness of sound depends upon which of the following?
A Frequency
B Wavelength
C Amplitude
D Overtones

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