28. The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is
the age of the youngest child?
(a) 3
(b) 4
(c) 5
(d) 6
(e) None of them
Ans. b
29. Profits of a firm that are distributed or given out to its investors are called
(a) Bonds
(b) Mortgages
(c) Dividends
(d) Equity
(e) None of them
Ans. c
30. The difference between a two-digit number and the number obtained by interchanging the
positions of its digits is 36. What is the difference between the two digits of that number?
(a) 4
(b) 2
(c) 10
(d) 16
(e) None of them
Ans. a
31. A closed rectangular tank contains a certain amount of water. When the than is placed on
its 3 ft by 4 ft side, the height of the water in the tank is 5 ft. When the tank is placed on
another side of dimensions 4 ft by 5 ft, what is the height, in feet, of the surface of the above
the ground?
(a) 5 feet
(b) 6 feet
(c) 3 feet
(d) 4 feet
(e) None of them
Ans. c
32. Which one of the following numbers can be removed from the set S={0,2,5,9} with out
changing the average of the elements of the set S?
(a) 2
(b) 5
(c) 9
(d) 4
(e) None of them
Ans. d
33. Detroit in USA is known as the city of
(a) Rockets
(b) Motor Cars
(c) Lights
(d) Aero-planes
(e) None of them
Ans. b
34. Word Intellectual property Right day is observed on
(a) 26 January
(b) 25 April
(c) 26 April
(d) 25 January
(e) None of them
Ans.
35. 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 Rinpon was Taka 4800, and the
arithmetic mean of the annual incomes of Ripon and Rahim was Taka 5800. What is the
arithmetic mean of the incomes of the income of the three?
(a) 3200
(b) 1200
(c) 2400
(d) 4800
(e) None of them
Ans. d
36. How many different six-digit numbers can be formed using all of the following digits :
3,3,4,4,4,5?
(a) 25
(b) 40
(c) 50
(d) 60
(e) None of them
Ans. d
37. Which famous marine World Heritage site is home to 400 species of coral and 1,500
species of fish?
(a) Galapagos Islands, Ecuador
(b) Belize Barrier Reef Reserve System. Belize
(c) Great Barrier Reef, Australia
(d) Ha Long Bay, Vietnam
(e) None of them
Ans. c
38. 'BAK' extension refers usually to what kind of file?
(a) Audio file
(b) Animation/movie file
(c) MS Encarta document
(d) Backup file
(e) None of them
Ans. d
39. In his address, the principal exhorted the teachers to discover and ____ each student’s
___talents.
(a) suppress, unrecognized
(b) develop, intrinsic
(c) redirect, spacious
(d) belittle, dormant
(e) None of them
Ans. b
40. Who co-founded the UNIX operating system in 1969 with Dennis Ritchie?
(a) Ken Thompson
(b) Shawn Fanning
(c) Ada Byron Lovelace
(d) Ray Tomlinson
(e) None of them
Ans. a
the age of the youngest child?
(a) 3
(b) 4
(c) 5
(d) 6
(e) None of them
Ans. b
29. Profits of a firm that are distributed or given out to its investors are called
(a) Bonds
(b) Mortgages
(c) Dividends
(d) Equity
(e) None of them
Ans. c
30. The difference between a two-digit number and the number obtained by interchanging the
positions of its digits is 36. What is the difference between the two digits of that number?
(a) 4
(b) 2
(c) 10
(d) 16
(e) None of them
Ans. a
31. A closed rectangular tank contains a certain amount of water. When the than is placed on
its 3 ft by 4 ft side, the height of the water in the tank is 5 ft. When the tank is placed on
another side of dimensions 4 ft by 5 ft, what is the height, in feet, of the surface of the above
the ground?
(a) 5 feet
(b) 6 feet
(c) 3 feet
(d) 4 feet
(e) None of them
Ans. c
32. Which one of the following numbers can be removed from the set S={0,2,5,9} with out
changing the average of the elements of the set S?
(a) 2
(b) 5
(c) 9
(d) 4
(e) None of them
Ans. d
33. Detroit in USA is known as the city of
(a) Rockets
(b) Motor Cars
(c) Lights
(d) Aero-planes
(e) None of them
Ans. b
34. Word Intellectual property Right day is observed on
(a) 26 January
(b) 25 April
(c) 26 April
(d) 25 January
(e) None of them
Ans.
35. 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 Rinpon was Taka 4800, and the
arithmetic mean of the annual incomes of Ripon and Rahim was Taka 5800. What is the
arithmetic mean of the incomes of the income of the three?
(a) 3200
(b) 1200
(c) 2400
(d) 4800
(e) None of them
Ans. d
36. How many different six-digit numbers can be formed using all of the following digits :
3,3,4,4,4,5?
(a) 25
(b) 40
(c) 50
(d) 60
(e) None of them
Ans. d
37. Which famous marine World Heritage site is home to 400 species of coral and 1,500
species of fish?
(a) Galapagos Islands, Ecuador
(b) Belize Barrier Reef Reserve System. Belize
(c) Great Barrier Reef, Australia
(d) Ha Long Bay, Vietnam
(e) None of them
Ans. c
38. 'BAK' extension refers usually to what kind of file?
(a) Audio file
(b) Animation/movie file
(c) MS Encarta document
(d) Backup file
(e) None of them
Ans. d
39. In his address, the principal exhorted the teachers to discover and ____ each student’s
___talents.
(a) suppress, unrecognized
(b) develop, intrinsic
(c) redirect, spacious
(d) belittle, dormant
(e) None of them
Ans. b
40. Who co-founded the UNIX operating system in 1969 with Dennis Ritchie?
(a) Ken Thompson
(b) Shawn Fanning
(c) Ada Byron Lovelace
(d) Ray Tomlinson
(e) None of them
Ans. a
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