Related Questions

Mita has two brothers - one of the brothers is 4 years younger than her and the other brothers is 5 years older than this brother. If the average age of the siblings is 5, what is the age of Mita ?
A 6
B 7
C 5
D none of these
A toy company sold 160 units of toys for Tk. 450 each and 120 units of toys for Tk. 300 each. If the company's production cost of each unit of toy was Tk. 380, what was the company's profit of loss?
A Tk. 1,600 loss
B Tk. 1,600 profit
C No profit or loss
D Tk. 600 loss
A certain machine produces 8 toys every 4 seconds. If the machine operates without interruption, how many toys will it produce in 2 minutes?
A 60
B 120
C 240
D 480
Wright brothers are regarded in ventors of the
A Hot Air Balloon
B Aero Plane
C Bicycle
D None of these
The year was 1913 .The Wright brothers had just.... in making an airplane that could fly.
A delighted
B announced
C proceeded
D succeeded
The year was 1913. The Wright brothers had just-------in making an airplane that could fly.
A delighted
B announced
C proceeded
D succeeded
The year was 1913. The wright brothers just…. in making an airplane that could fly.
A delighted
B announced
C proceeded
D succeeded
The Wright brothers are called the fathers of aviation because they
A flew the first flying machine
B invented and flew the first flying machine
C designed flying machines for airlines
D designed flying machines that could land on water.
The Wright brothers' interest in aeronautics led to
A a foolish thought
B an invention
C a failure
D a university degree for each.
Average age of three brothers is 16 years . Average age of these brothers along with their father is 25 years. What is the age of their father ?
A 42
B 52
C 41
D 45

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