Related Questions

An instrument store gives a 10% discount to all students off the original cost of an instrument. During a school sale, an additional 15% is taken off the discounted price. Rahim, a student at the local high school, purchases a flute for Tk. 306. What was its original cost before discount?
A Tk. 400
B Tk. 408
C Tk. 375
D Tk. 425
An instrument store gives a 10% discount to all students of the original cost of an instrument. During a school sale an additional 15% is taken off the discounted price. Rahim, a student at the local high school, purchases a flute for Tk 306. How much did it originally cost?
A Tk 400
B Tk 408
C Tk 375
D Tk 425
If the instrument is to have a wide range, the instrument should have
A Linear scale
B Square-law scale
C Exponential scale
D Logarithmic scale
An error 2% in excess is made white measuring the side of a square. The percentage of error in the calculated area of the square is:
A 2.00%
B 4.04%
C 2.02%
D 4.00%
What is the dynamic error in a critically damped second order instrument for a ramp input (AT)?
A 0.5 AT
B 2 AT
C $$\sqrt {{\text{AT}}} $$
D 1.5 AT
Degree to which an instrument indicates the changes in measured variable without dynamic error is called its
A Speed of response
B Reproducibility
C Fidielity
D Static characteristics
Say you want to report error concerned about fatal run-time, fatal compile-time error and core error which statement would you use?
A error_reporting = E_ALL
B error_reporting = E_ERROR | E_PARSE | E_CORE_ERROR
C error_reporting = E_ERROR | E_COMPILE_WARNING | E_CORE_ERROR
D error_reporting = E_ERROR | E_COMPILE_ERROR | E_CORE_ERROR
Which of the following services does not normally use TCP?
A DNS
B HTTP
C FTP
D none
Coffee A costs 75 cents per pound. It is mixed with Coffee B, which normally costs 80 cents per pound, to form a mixture that costs 78 cents per pound. If there are 10 pounds of the mix, how many pounds of Coffee A were used in the mix?
A 3
B 4
C 4.5
D 5
In a certain shop, notebooks that normally sell for BDT 1.50 each are on sale at 2 for BDT 2.89 . How much can be saved by purchasing 10 of these notebooks at the sale price?
A BDT 1.00
B BDT. 0.85
C BDT 0.65
D BDT 0.55

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