1.

$2^{30} + 2^{30} + 2^{30} + 2^{30} = ?$

8^{30}

8^{120}

2^{32}

2^{30}

8^{30}

8^{120}

2^{32}

2^{30}

2.

If the sum of 3 consecutive integer is 210, then the sum of the two smaller integer is-

১৩৯

140

১৪১

Cannot be determined

১৩৯

140

১৪১

Cannot be determined

3.

$I f a^{2} + b^{2} = 45 a n d a b = 18, f i n d \frac{1}{a} + \frac{1}{b}$

\frac{1}{3}

\frac{1}{2}

\frac{2}{3}

\frac{1}{4}

\frac{1}{3}

\frac{1}{2}

\frac{2}{3}

\frac{1}{4}

4.

$I f a^{x} = b a n d b^{y} = a, t h e n f i n d t h e v a l u e o f x y .$

1

০

a

y

1

০

a

y

5.

Students of a class stand in a queue. If Ratan is 19^thin order from both ends, how many students are there in the queue?

20

৩৭

38

39

20

৩৭

38

39

6.

If 1 is added to the numerator of a fraction, the fraction becomes 1. If 1 is added to the denominator, the fraction becomes $\frac{1}{2}$ Find the fraction.

\frac{1}{3}

\frac{1}{2}

\frac{2}{3}

\frac{3}{4}

\frac{1}{3}

\frac{1}{2}

\frac{2}{3}

\frac{3}{4}

7.

The cost of 9 mangoes and 5 apples is equal to the cost of 7 mangoes and 8 apples. Find the ratio between the cost of 1 mango and the cost of one apple.

3 : 2

2 : 3

5 : 8

9 : 7

3 : 2

2 : 3

5 : 8

9 : 7

8.

A shopkeeper has sufficient money to buy 50 books. On reduction in the price of each book by Tk. 4, he could buy 10 books more. How much money does he has?

Tk. 1000

Tk. 1200

Tk. 1500

TK. 2000

Tk. 1000

Tk. 1200

Tk. 1500

TK. 2000

9.

A man deposits certain amount in his bank account. After a few days. he withdraws half of the money deposited and deposits Tk. 500 more. If he has a balance of Tk. 2000 in his bank account, find the amount deposited initially.

Tk. 1500

TK. 2000

Tk. 2500

Tk. 3000

Tk. 1500

TK. 2000

Tk. 2500

Tk. 3000

10.

A worker earns Tk. 250 on the first day and spends tk. 200 on the second day, earns Tk. 250 on the third day and again spends Tk. 200 on the fourth day and so no. On which day would he have had Tk. 1000?

$20^{t h} d a y$

$30^{t h} d a y$

$31^{t h} d a y$

$40^{t h} d a y$

$20^{t h} d a y$

$30^{t h} d a y$

$31^{t h} d a y$

$40^{t h} d a y$

11.

.In a group of 135 persons, 50% people contributed tk. 40 each, 30% contributed Tk. 60 each and the remaining persons contributed Tk. 80. Find the average contribution for the group.

Tk. 50

Tk. 54

Tk. 60

Tk. 62

Tk. 50

Tk. 54

Tk. 60

Tk. 62

12.

The length of one side of a square inscribed in a circle is 2. What is the area of the circle?

\frac{π}{2}

π

\sqrt{2 π}

2 π

\frac{π}{2}

π

\sqrt{2 π}

2 π

13.

If 4% of (P + Q) are 8 and P is a positive integer. What is the greatest possible value of Q?

২০০

199

198

196

২০০

199

198

196

14.

Income of A is 25% less than B. What percent B's income would be more than A?

৩৫%

33.33%

৩০%

25%

৩৫%

33.33%

৩০%

25%

15.

If a rectangle's length and width are both doubled, by what percent is the rectangle's area increased?

50%

100%

200%

300%

50%

100%

200%

300%

16.

A box contains 90 nuts each of 100 gm and 100 bolts each of 150 gm. If the entire box weighs 35.5 kg, then find the weight of the empty box.

10.5kg

11kg

11.5kg

24 kg

10.5kg

11kg

11.5kg

24 kg

17.

A wholesaler bought 1200 radios for Tk. 18 each. The wholesaler sold 60 percent of the radios for Tk. 30 each and the rest for Tk. 15 each. What is the wholesaler's average (arithmetic mean) profit per radio?

Tk. 6

Tk. 5

Tk. 4

Tk. 3

Tk. 6

Tk. 5

Tk. 4

Tk. 3

18.

If a person walks at 14 km/hr instead of 10 km/hr, he can cover 20 km more. The actual distance travelled by him is-

50 km

56 km

70 km

80 km

50 km

56 km

70 km

80 km

19.

Eight people are planning to share equally the cost of a rental car. If one person withdraws from the arrangement and the others share equally the entire cost of the car, then the share of each of the remaining persons will be increased by-

\frac{1}{8}

\frac{1}{7}

\frac{7}{8}

None of these

\frac{1}{8}

\frac{1}{7}

\frac{7}{8}

None of these

20.

Present age of Fariha is thrice the present age of Samira who is 20. How many years ago was the age of Fariha five times that of Samira?

3

6

৭.৫

১০

3

6

৭.৫

১০

Job Solution | Bangladesh Bank

বাংলাদেশ ব্যাংক || অফিসার (ক্যাশ) (21-07-2023)

All

গণিত

If the sum of 3 consecutive integer is 210, then the sum of the two smaller integer is-

The cost of 9 mangoes and 5 apples is equal to the cost of 7 mangoes and 8 apples. Find the ratio between the cost of 1 mango and the cost of one apple.

A shopkeeper has sufficient money to buy 50 books. On reduction in the price of each book by Tk. 4, he could buy 10 books more. How much money does he has?

A man deposits certain amount in his bank account. After a few days. he withdraws half of the money deposited and deposits Tk. 500 more. If he has a balance of Tk. 2000 in his bank account, find the amount deposited initially.

A worker earns Tk. 250 on the first day and spends tk. 200 on the second day, earns Tk. 250 on the third day and again spends Tk. 200 on the fourth day and so no. On which day would he have had Tk. 1000?

.In a group of 135 persons, 50% people contributed tk. 40 each, 30% contributed Tk. 60 each and the remaining persons contributed Tk. 80. Find the average contribution for the group.

The length of one side of a square inscribed in a circle is 2. What is the area of the circle?

If 4% of (P + Q) are 8 and P is a positive integer. What is the greatest possible value of Q?

Income of A is 25% less than B. What percent B's income would be more than A?

If a rectangle's length and width are both doubled, by what percent is the rectangle's area increased?

A box contains 90 nuts each of 100 gm and 100 bolts each of 150 gm. If the entire box weighs 35.5 kg, then find the weight of the empty box.

A wholesaler bought 1200 radios for Tk. 18 each. The wholesaler sold 60 percent of the radios for Tk. 30 each and the rest for Tk. 15 each. What is the wholesaler's average (arithmetic mean) profit per radio?

If a person walks at 14 km/hr instead of 10 km/hr, he can cover 20 km more. The actual distance travelled by him is-

Eight people are planning to share equally the cost of a rental car. If one person withdraws from the arrangement and the others share equally the entire cost of the car, then the share of each of the remaining persons will be increased by-

Present age of Fariha is thrice the present age of Samira who is 20. How many years ago was the age of Fariha five times that of Samira?

Related Sub Categories

Job Solution | Bangladesh Bank

বাংলাদেশ ব্যাংক || অফিসার (ক্যাশ) (21-07-2023)

All

গণিত

If the sum of 3 consecutive integer is 210, then the sum of the two smaller integer is-

The cost of 9 mangoes and 5 apples is equal to the cost of 7 mangoes and 8 apples. Find the ratio between the cost of 1 mango and the cost of one apple.

A shopkeeper has sufficient money to buy 50 books. On reduction in the price of each book by Tk. 4, he could buy 10 books more. How much money does he has?

A man deposits certain amount in his bank account. After a few days. he withdraws half of the money deposited and deposits Tk. 500 more. If he has a balance of Tk. 2000 in his bank account, find the amount deposited initially.

A worker earns Tk. 250 on the first day and spends tk. 200 on the second day, earns Tk. 250 on the third day and again spends Tk. 200 on the fourth day and so no. On which day would he have had Tk. 1000?

.In a group of 135 persons, 50% people contributed tk. 40 each, 30% contributed Tk. 60 each and the remaining persons contributed Tk. 80. Find the average contribution for the group.

The length of one side of a square inscribed in a circle is 2. What is the area of the circle?

If 4% of (P + Q) are 8 and P is a positive integer. What is the greatest possible value of Q?

Income of A is 25% less than B. What percent B's income would be more than A?

If a rectangle's length and width are both doubled, by what percent is the rectangle's area increased?

A box contains 90 nuts each of 100 gm and 100 bolts each of 150 gm. If the entire box weighs 35.5 kg, then find the weight of the empty box.

A wholesaler bought 1200 radios for Tk. 18 each. The wholesaler sold 60 percent of the radios for Tk. 30 each and the rest for Tk. 15 each. What is the wholesaler's average (arithmetic mean) profit per radio?

If a person walks at 14 km/hr instead of 10 km/hr, he can cover 20 km more. The actual distance travelled by him is-

Eight people are planning to share equally the cost of a rental car. If one person withdraws from the arrangement and the others share equally the entire cost of the car, then the share of each of the remaining persons will be increased by-

Present age of Fariha is thrice the present age of Samira who is 20. How many years ago was the age of Fariha five times that of Samira?

Related Sub Categories

বাংলাদেশ ব্যাংক || অফিসার (ক্যাশ) (21-07-2023)

Assistant Director (Engineering -Mechanical) | 11.01.2019

অফিসার (সাধারণ) ২৭.১২. ২০১৯

Assistant Director (General) 06.07.18

সহকারী পরিচালক(AD) -12.11.2021

Bangladesh Bank - Assistant Director - 2016

Bangladesh bank ; officer ( general) - 27.04.2018

বাংলাদেশ ব্যাংক অফিসার ০২ -১২-২০২২

Bangladesh Bank - Assistant Director - 2008

Bangladesh Bank - Assistant Director - 1986

সমন্বিত ৮ ব্যাংক ও ১ টি আর্থিক প্রতিষ্ঠান || সিনিয়র অফিসার (সাধারণ) (20-01-2023)

Bangladesh Bank - Assistant Director - 2012

Bangladesh Bank - Assistant Director - 2011

Bangladesh Bank - Officer(Cash) - 2011

Bangladesh Bank - Assistant Director - 2010

Bangladesh Bank - Assistant Director - 2004

Bangladesh Bank - Officer(Cash) - 2016

Bangladesh Bank - IT - 2016

Bangladesh Bank - Assistant Director - 2015

Bangladesh Bank - Officer - 2015

Bangladesh Bank - Assistant Director - 2014

Bangladesh Bank - Assistant Director - 2013

Bangladesh Bank - Officer - 2001

Bangladesh Bank - Assistant Director - 2001

Bangladesh Bank - Assistant Director - 1990

Bangladesh Bank - Assistant Director - 1988

Bangladesh Bank - Assistant Director - 2009