Bangladesh Bank - Officer - 2015 - Prothom Sir | প্রথম স্যার

1.

If you rearrange the letters "LNGEDNA", you have the name of a (n) :

Ocean

Animal

City

country

Ocean

Animal

City

country

2.

'Retard' is to 'Impel' as 'Obfuscate' is to -

hallucinate

confuse

Irradiate

Dampen

hallucinate

confuse

Irradiate

Dampen

3.

Find the missing number.

100

25

24

১০

100

25

24

১০

4.

what is the miximum number number of $3 \times 3$ squares that can be formed from the squares in the $6 \times 6$ checker board to the right?

৪

12

24

১৬

৪

12

24

১৬

5.

which number is the odd one in oval A and B respectively ?

42,18

42,52

36,6

48,52

42,18

42,52

36,6

48,52

6.

which number replaces the question mark?

12

6

৯

৮

12

6

৯

৮

7.

In a certain code 'TABLE' is written as WDEOH. How would 'SKY' be written in that code?

TBN

VNB

BNY

NYB

TBN

VNB

BNY

NYB

8.

which would be third in alphabetical order?

Mausoleum

Mauve

Maundy

Mane

Mausoleum

Mauve

Maundy

Mane

9.

Five persons are travelling in a train -A , B, C, D and E. A is the mother of C who brother of A and B is the husband of A. How is B related to E?

Father in Law

Father

uncle

Brother

Father in Law

Father

uncle

Brother

10.

If you rearrange the letters "LNGEDNA" . you have the name of a (n):

Ocean

Animal

City

country

Ocean

Animal

City

country

11.

If X is the same color as Z, then it must be true that

R is the same color as Y

W is a different color from any other country

X is the same color as Y

S is the same color as X

R is the same color as Y

W is a different color from any other country

X is the same color as Y

S is the same color as X

12.

which of the following countries can be the same color as W?

S

x

Z

R

S

x

Z

R

13.

which of the following is a pair of countries that must be different in color from each other?

X and Z

R and X

S and X

S and Z

X and Z

R and X

S and X

S and Z

14.

Total production in July is 40 units. what is the approximate average unit cost for July?

115

140

৯০

3,600

115

140

৯০

3,600

15.

ABC Ltd. is considering increasing the production level . What is the approximate marginal cost of increasing production form its July level of 40 units to 41 units?

160

১৫০

130

110

160

১৫০

130

110

16.

From the data provided it can be inferred that , for production levels in the range of 0 to 60 units:

MC is an increasing function of production quantity .

MC is a decreasing function of production quantity

Initially MC is a decreasing function of production quantity, attains a minimum and then it is an increasing function of production quantity.

none of them

MC is an increasing function of production quantity .

MC is a decreasing function of production quantity

Initially MC is a decreasing function of production quantity, attains a minimum and then it is an increasing function of production quantity.

none of them

17.

Suppose that each widget sells for Tk. 150. What is the profit earned by AC Ltd. in July ? ( Profit is defined as the excess of sales revenue over total cost.)

1,600

2,400

০

400

1,600

2,400

০

400

18.

Answer the question on the basis of the information given below : From 2001 to 2015 , there is a projected increase in the number of workers in which of the following of the following categories?

Sales

Service

clerical

a,b& c

Sales

Service

clerical

a,b& c

19.

What is the ratio of the number of workers in the Agricultural category in 2001 to the projected number of such workers in 2015?

\frac{1}{3}

\frac{9}{14}

\frac{3}{7}

\frac{4}{13}

\frac{1}{3}

\frac{9}{14}

\frac{3}{7}

\frac{4}{13}

20.

In 2001, how many categories each comprised more than 25 million workers?

Four

Three

Two

One

Four

Three

Two

One

21.

If P= $\frac{x^{2} - 36}{x^{2} - 49} a n d Q = \frac{x + 6}{x + 7}, t h e n w h a t i s t h e v a l u e o f \frac{p}{Q} ?$

\frac{x - 6}{x - 7}

\frac{x - 6}{x + 7}

\frac{x - 6}{x + 6}

\frac{x + 6}{x - 7}

\frac{x - 6}{x - 7}

\frac{x - 6}{x + 7}

\frac{x - 6}{x + 6}

\frac{x + 6}{x - 7}

22.

which of the following describes all values of x for which 1 - $x^{2} \geq 0 ?$

x \leq - 1

x \leq - 1 o r x \geq 1

x \geq 1

- 1 \leq x \leq 1

x \leq - 1

x \leq - 1 o r x \geq 1

x \geq 1

- 1 \leq x \leq 1

23.

if x = $y^{a}, y = z^{b}, t h e n t h e v a l u e o f a b c i s_$

1

2

3

৪

1

2

3

৪

24.

If the price of an item is increased by 10% and then decreased by 10% , the net effect on the price of the item is _

an increase of 9%

a decrease of 1%

an increase of 7%

No change

an increase of 9%

a decrease of 1%

an increase of 7%

No change

25.

A train 120 meter long is traveling at a speed of 60 km/h. The time in which it will pass a passersby , waking at 6 km /h in the same direction is -

3 sec

9 sec

8 sec

6 sec

3 sec

9 sec

8 sec

6 sec

26.

The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to increase by 50 students and the number of teachers were to increase by 5, the ratio of students to teachers would then be 25 to 1. what is the present number of teachers?

৮

১০

12

১৫

৮

১০

12

১৫

27.

The average of two numbers is 62. If 2 is added to the smaller number, the ratio between the numbers becomes 1 :2 . The smaller number is -

৩০

40

60

84

৩০

40

60

84

28.

At present , father's age is 4 times more than that of his son . 6 years ago father's age was 10 times more than of his son. What is their present age?

56 and 14 years

40 and 10 years

32 and 8 years

36 and 9 years

56 and 14 years

40 and 10 years

32 and 8 years

36 and 9 years

29.

In the figure at the right end, PS is perpendicular to QR. IF PQ=PR and PS = 24, then QR=?

20

১৮

১৬

14

20

১৮

১৬

14

30.

In the figure below, the value of y is _

12

24

42

৩৬

12

24

42

৩৬

31.

which of the following is a pair of countries that can be the same color as each other?

W and Y

R and S

S and W

W and X

W and Y

R and S

S and W

W and X

32.

Five persons are travelling in a train - A, B, C, D and E. A is the mother of C who brother of A and B is the husband of A. How is B related to E ?

Father in Law

Father

uncle

Brother

Father in Law

Father

uncle

Brother

33.

A train 120 meter long is traveling at a speed of 60 km/h. The time in which it will pass a passersby , walking at 6 km/h in the same direction is -

3 sec

9 sec

8 sec

6 sec

3 sec

9 sec

8 sec

6 sec

34.

If the price of an item is increased by 10% and then decreased by 10% , the net effect on the price of the item is -

an increase of 9%

a decrease of 1%

an increase of 7%

No change

an increase of 9%

a decrease of 1%

an increase of 7%

No change

Job Solution | Bangladesh Bank

Bangladesh Bank - Officer - 2015

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Job Solution | Bangladesh Bank

Bangladesh Bank - Officer - 2015

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গণিত

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