Related Questions

In 2007, the arithmetic mean of the annual incomes of Rahim and Karim was Taka 3800 . The arithmetic mean of the annual incomes of Karim and Ripon was Ripon and Rahim was TaKa5800. What is the arithmetic mean of the incomes of the three ?
A 3200
B 1200
C 2400
D 4800
The mean of the 5 smallest numbers from a group is 15 while the mean of all the 13 members of the group taken together is 17. What is the mean of the 8 largest numbers?
A 18.50
B 17.75
C 18.75
D 18.25
A train 150 meter long and running at a speed of 60 km per hour takes 30 seconds to cross a bridge. what is a length of the bridge?
A 450 meter
B 500 meter
C 350 meter
D 650 meter
A man walking at the rate of 5 km/hr crosses a bridge in 15 minutes. The length of the bridge (in meters) is-
A 600
B 750
C 1000
D 1250
The Jamuna bridge is the ---largest bridge in the world.
A 5th
B 9th
C 10th
D 93th
A train 100 m long passes a bridge at the rate of 72 km per hour in 25 seconds. The length of the bridge is-
A 150 m
B 250 m
C 300 m
D 400 m
The Jamuna bridge is the ----largest bridge in the world.
A 5th
B 9th
C 10th
D 93th
Length of a train is 170 meters and speed of train is 63 km / hr . This train can pass a bridge in 30 seconds , then find the length of the bridge.
A 355 m
B 325 m
C 365 m
D 312 m
The fist bridge ---built--- probably a wooden bridge.
A ever being had
B that stands ,is
C that was,was
D had fallen , was
What is the length of the main bridge of Padma Multipurpose Bridge?
A 6.10 km
B 6.12 km
C 6.15 km
D 6.20 km

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