Related Questions

Fifteen percent of the people in Chittagong have unlisted phone numbers. If you select 300 names at random from the phone directory, what is the expected number of people who will have an unlisted phone unmber?
A 15
B 145
C 300
D None of these
Select the correct answer choice of the following Question : "Which mobile phone service provider launched 3G mobile telephone service in Bangladesh?"
A Grameen Phone
B Banglalink
C Tele Talk
D City Cell
Which mobile phone service provider launched 3G mobile telephone service in Bangladesh?
A Grameen Phone
B Banglalink
C TeleTalk
D City Cell
which kind of wave is used in communication technology of mobile phone?
A Infrared
B X-ray
C Ultra violet
D Radiowave
Most networks are connected to other local area or wide area networks. Select the best fit for answer:
A Internet works
B The Internet
C Internet revolution
D Internet technologies
E 255.255.252.0
Arif incurred a loss of 25% by selling a used mobile phone set at taka 1500. How much could he gain/lose by selling that 2200 taka ?
A 10% loss
B 20% gain
C 10% gain
D 20% loss
Arif incurred a loss of 25% by selling a used mobile phone set at taka 1500. How much could he gain/lose by selling it at 2,200 taka?
A 10% loss
B 20% gain
C 10% gain
D 20% loss
Mobile Phone -এর কোনটি input device নয়?
A Keypad
B Touch Screen
C Camera
D Power Supply
SMS available in mobile phone stands for ---
A System of Marketing Service
B System Management
C Short Message Service
D Support Management System
How many mobile phone companies are operating in Bangladesh?
A 5
B 6
C 4
D 7

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