২২৪৩১
What is the metal content in a 2B pencil?
উত্তর
Graphite
সমাধান
A pencil is an implement for writing or drawing, constructed of a narrow, solid pigment core in a protective casing that prevents the core from being broken or marking the user's hand.
২২৪৩৪
Which one is not a man made waterway?
উত্তর
Strait of Gibraltar
সমাধান
Canals are waterways channels, or artificial waterways, for water conveyance, or to service water transport vehicles. They may also help with irrigation. It can be thought of as an artificial version of a river. Canals carry free surface flow under atmospheric pressure.
২২৪৩৬
Which one is not issued by a commercial bank?
উত্তর
B/L
সমাধান
A commercial bank is a financial institution which accepts deposits from the public and gives loans for the purposes of consumption and investment to make profit.
২২৪৩৭
Which one is not a defense Service in Bangladesh?
উত্তর
BDR
সমাধান
The Border Guard Bangladesh (formerly Bangladesh Rifles) and Bangladesh Coast Guard are under the jurisdiction of the Ministry of Home Affairs during peacetime, but during wartime they fall under the command of Bangladesh Army and Bangladesh Navy respectively.
২২৪৩৮
Which one is the longest?
উত্তর
meter
সমাধান
The metre or meter is the base unit of length in the International System of Units. The SI unit symbol is m.
The metre is currently defined as the length of the path travelled by light in a vacuum in 1/299 792 458 of a second.
২২৪৩৯
Who is the first female student of University of Dhaka?
উত্তর
Lila nag
সমাধান
Lila Nag, Famous revolutionist woman in British India.
She was the first woman student of Dhaka University. She get her M.A degree in English during 1923.
Shatakhanta, Sher - e - Bangla Balika Mahavidyalaya.
২২৪৪০
The submarine cable project is under the supervision of which ministry?
উত্তর
Postal and Telecommunication
সমাধান
The Ministry of Posts, Telecommunications and Information Technology is a Bangladeshi government ministry.
It contains two divisions: Posts and Telecommunications Division Information and Communication Technology Division It was formed on 10 February 2014, following the general election in January 2014.