Related Questions

A's office is 4 km due east of B's office . C's office is 6 km due north of B's office and 4 km due east of D's office. What is the straight-line distance, in km, from A's office to D's?
Power gain in decibels is equal to voltage gain in decibels only when
The maximum permissible noise level to which a man working in a chemical plant can be exposed for eight hours per day is about __________ decibels.
Noise level inside a jet air liner in normal flight is about __________ decibels.
Noise level heard inside a bus in busy city traffic or inside a sub-way train corresponds to about __________ decibels.
Maximum permissible limit of industrial noise as recommended by World Health Organisation (WHO) is __________ decibels.
Rehana leaves her home early in the morning so that she can reach her office on time. If she walks at the rate of 7 km/hr, then she reaches her office 8 minutes late. But, if she walks at a speed of 8 km/hr, then she reaches her office 4 minutes early. What is the distance in km between Rehana's house and her office?
Shouting by a man at his full voice corresponds to a voice level of about __________ decibels.
A negative gain margin expressed in decibels means a/an __________ system.
Two friends M and N have 40% and 60% shares in a business. After some time a third friend joined the business by investing Tk 5 Lac and acquired 20% shares in the business. What is the share of M in the business now ?