Related Questions

The electricity bill of a certain establishment is partially fixed and partially varies as the number of units of electricity consumed. Wen in a certain month 540 units are sonsumed. the bill is TK 1800. In another month 620 units are consumed are the bill is Tk 2040. Inayet another month if 500 units are consumed what would be the bill (in Tk) for that month?
A 1950
B 1560
C 1840
D 1680
Who discovered electricity and invented the lightning rod and bifocals?
A Kirkpatrick Macmillan
B Benjamin Franklin
C William Henry Fox Talbot
D Sir Alexander Fleming
Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?
A Banjo
B Oboe
C Clarinet
D Harmonium
Now-a-days many villages are lit --- electricity. -Which is the correct preposition in the above blank?
A with
B by
C from
D on
Hardly had he entered the room than electricity ------
A went off
B went of
C went away
D went out
"Now-a-days many villages are lit ----- electricity." বাক্যের শূন্যস্থানে সঠিক শব্দ বসবে-
A with
B by
C from
D on
Fill in the blanks : Now a days many villages are lit _______ electricity.
A by
B with
C from
D on
Now a days many villages are lit --- electricity. Which is the correct proposition in the above blank?
A with
B by
C from
D on
The per capita generation of electricity in Bangladesh (in kwt hour) is :
A 134
B 325
C 220
D 408
Identify the error from the quotation words in the following sentence : Rubber is 'a good' 'insulator' 'of electricity' and 'so does' glass. 'No Error'.
A a good
B insulator
C of electricity
D so does

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