mathematics MCQs

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Dutch-Bangla Bank Ltd #6251

Mahfuz has a total of Tk. 480 in the denominations of one Taka, five Taka and Ten taka nones. The numbers of different notes are equal. what is the total number of notes?

A: 45
B: 75
C: 90
D: none of these
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Dutch-Bangla Bank Ltd #6252

If window received 1/3 of her hushand's estate, and each of her three sons received 1/3 of the balance. If the widow and one of her sons received a total of Tk. 360,000 from the estate, what was the worth of the estate in Tk?

A: 540,000
B: 576,000
C: 648,000
D: none of these
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Dutch-Bangla Bank Ltd #6253

If a and b are both even numbers, which of the following COULD be odd integer?

A: (a+1)2 + (b+1)2
B: [(a+1)*(b+1)]-1
C: (a+1)/(b+1)
D: none of these
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Dutch-Bangla Bank Ltd #6254

If the coordinates of A and B are (4, 1) and (-2, 7) respectively, then the coordinates of the midpoint of AB are :

A: (1, 4)
B: (-3, 4)
C: (-1, 4)
D: none of these
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Exim Bank Ltd #6255

If n is a positive integer and n2 is divisible by 72, then what is the largest positive integer that must be a factor of n?

A: 6
B: 12
C: 24
D: 36
Bakhrabad Gas Co. Ltd - Asst. Manager (General) #6256

Mina has 3 Taka more than Babu has, but 5 Taka less then shelly has. If Mina has x Taka, how much money Shelly and Babu have altogether?

A: 2x-8
B: 2x-5
C: 2x-2
D: 2x+2
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Dutch-Bangla Bank Ltd #6257

In a Super Shop, the sales of an item decreased by 75% from 2005 to 2006. If the sales in 2007 were the same as in 2005, what would be the percentage increases in sales from 2006 to 2007 ?

A: 300%
B: 350%
C: 200%
D: 250%
Bangladesh Krishi Bank #6258

The difference between two numbers is 7 and their product is 60, then one of the two numbers must be __.

A: 4
B: 5
C: 6
D: 7
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Bakhrabad Gas Co. Ltd - Asst. Manager (General) #6259

If x/y>0, which of the following must be true?

A: xy>0
B: (x-y)>0
C: (x+y)>0
D: None of these
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Bakhrabad Gas Co. Ltd - Asst. Manager (General) #6260

Half of the poeple on a bus get off at each stop after the first, and no one gets on after the first stop. If only 4 person gets off at stop number 4, how many people got on at the first stop?

A: 16
B: 32
C: 44
D: None of these
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Dutch-Bangla Bank Ltd #6261

If the sum of five consecutive even integers is 's' , then in terms of 's', what is the greatest of these integers ?

A: (s-20)/5
B: (s-10)/5
C: (s+20)/5
D: (s+10)/5
Bakhrabad Gas Co. Ltd - Asst. Manager (General) #6262

Arif and Babu worked together to paint a house. Arif worked for 1 hour 45 minutes and Babu worked for 45 minutes. Babu's hourly rate is double the rate of Arif's. If the two toghther earned Tk 71.50, what is hourly rate of Arif in Taka?

A: 20
B: 22
C: 22.50
D: None of these
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Bakhrabad Gas Co. Ltd - Asst. Manager (General) #6263

A reduction is 25% of the price of an article enables a buyer to buy 50 Kilograms more for Tk 500. What is the reduced price per kilogram in Taka?

A: 2
B: 2.50
C: 3
D: 3.50
Bakhrabad Gas Co. Ltd - Asst. Manager (General) #6264

Of 3,600 employees of a company, 1/3 are clerks. If the clerical staff were to be reduced by 1/3, what percent of the total number of remaining employees would be clerical staff?

A: 25%
B: 22.2%
C: 20%
D: 12.5%
Bakhrabad Gas Co. Ltd - Asst. Manager (General) #6265

When each of the three numbers is divided by 5, the remainders are, 0, 3 and 4 respectively. Which of the following could be the sum of the three numbers?

A: 52
B: 53
C: 54
D: None of these
Bangladesh Krishi Bank #6266

A students first reduced a number by 20% and then increased it again by 20% . If the difference between the two new figures was 8, then the original number was -

A: 200
B: 250
C: 300
D: 450
Bakhrabad Gas Co. Ltd - Asst. Manager (General) #6267

If p and q are positive integers with pq=36, then p/q cannot be ---

A: 1/4
B: 4/9
C: 1/2
D: None of these
Bakhrabad Gas Co. Ltd - Asst. Manager (General) #6268

A jar contains only marbles of three colors : red, green and yellow. The red and green marbles are in the ratio of 2 : 5 and the yellow and red marbles are in ratio of 5 : 6. which of the following could be the total number of marbles?

A: 52
B: 64
C: 100
D: None of these
Dutch-Bangla Bank Ltd #6269

What is the smallest value of x that satisfies the equation : x(x+4)=-3 ?

A: 1
B: 3
C: -3
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Bakhrabad Gas Co. Ltd - Asst. Manager (General) #6270

A box contains 200 marbles, 25% of which are of black colour. Babu took some marbles from the box found that 30% of them are black. Of the remaining marbles, 10% were black marbles. How many marbles did Babu take?

A: 120
B: 125
C: 150
D: None of these
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Dutch-Bangla Bank Ltd #6271

Akash borrows Tk.600 and pays it back in 12 monthly payments of Tk. 61.75. What is his interest rate ?

A: 15%
B: 20%
C: 23.5%
D: 30%
Dutch-Bangla Bank Ltd #6272

If the average of (x-3), (x-5), and (x-7) is 0, then what is the value of x ?

A: 10
B: 15
C: 19
D: 5
Dutch-Bangla Bank Ltd #6273

Increasing the original price of an item by 30% and then again decreasing the price by 30% is equivalent to which of the following ?

A: 9% decrease
B: 9% increase
C: 5%decrease
D: No change
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Pubali Bank Ltd #6274

The cost of carpeting a room 18m long with a carpet 75 m wide at Tk. 4.50 per metre is Tk. 810. The breadth of the room is ----

A: 750 m
B: 8 m
C: 7.5 m
D: 8.5 m
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Dutch-Bangla Bank Ltd #6275

Raj, Ishaq and Jerry divided some money among themselves as follows : Raj received 25% of it, Ishaq received 1/5 of it and Jerry received the remaining Tk. 660. How much money did Ishaq receive.

A: Tk. 300
B: Tk. 280
C: Tk. 240
D: Tk. 500
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Pubali Bank Ltd #6276

A shopkeeper sold article offering a discount of 5% and earned a profit of 23.5%. What would have been the percentage of profit earned if no discount was offered?

A: 30
B: 28.5
C: 24.5
D: None of these
Dutch-Bangla Bank Ltd #6277

A retailer buys a mobile set from the wholesaler for Tk.5000. He then marks up the price by 8% and sales at a discount of 5%. What is his profit (in percentage) on the mobile set ?

A: 2.7%
B: 1.6%
C: 2.5%
D: 2.6%
Pubali Bank Ltd #6278

A group of 1200 persons consisting of captains and soldiers is travelling in a train. For every 15 soldiers there is one captain. The number of captains in the group is ----

A: 70
B: 75
C: 85
D: 80
Pubali Bank Ltd #6279

A courtyard 25 m long and 16 m broad is to be paved with bricks of dimensions 20 cm by 10 cm. The total number of bricks required is

A: 25000
B: 20000
C: 18000
D: None of these
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Dutch-Bangla Bank Ltd #6280

If the sum of three different prime numbers is an even number then what is the smallest of these three ?

A: 1
B: 2
C: 3
D: 5
Pubali Bank Ltd #6281

A student has to obtain 33% of the total marks to pass. He got 125 marks and failed by 40 marks. The maximum marks are

A: 1000
B: 800
C: 500
D: 300
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Dutch-Bangla Bank Ltd #6282

Which of the following is equal to 16^5 ?

A: 20^10*4^5
B: 20^20
C: 4^6*2^8
D: All of these
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Pubali Bank Ltd #6283

In an election a candidate who gets 84% of the votes, is elected by a majority of 476 votes. What is the total number of votes polled?

A: 848
B: 749
C: 700
D: 672
Bakhrabad Gas Co. Ltd - Asst. Manager (General) #6284

A fruit salad is made by mixing 3 kgs of mango costing Tk 120 per kg and 2kgs of papaya costing Tk 100 per kg and 2 kgs of grapes costing Tk 140 per kg. At what price (in Taka) per kg should the mixture be sold to make a profit of 25 percent?

A: 125
B: 150
C: 175
D: None of these
Dutch-Bangla Bank Ltd #6285

IF a pair of shoe is sold at Tk. 480, the shopkeeper incurs a 4% loss. If the shopkeeper sells that pair at Tk. 515, how much profit or loss he/she will incur ?

A: 3% profit
B: 3% loss
C: 2% profit
D: 4% profit
Pubali Bank Ltd #6286

The total number of digits used in numbering, the pages of a book having 366 pages is

A: 1305
B: 1098
C: 990
D: 782
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Dutch-Bangla Bank Ltd #6287

Mr. Ramzan will be 'p' years old 'q' years from now. How old was he 'r' years ago ?

A: p+q+r
B: p-q-r
C: p+q-r
D: p-q+r
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Dutch-Bangla Bank Ltd #6288

If it requires 10 minutes to boil an egg then how many minutes will it take to boil 10 egg simultaneously ?

A: 10
B: 20
C: 100
D: 18.67
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Pubali Bank Ltd #6289

On selling a chair at 7% loss and a table at 17% gain, a man gains Tk 296. If he sells the chair at 7% gain and the table at 12% gain, then he gains Tk. 400. The actual price of the table is ---

A: Tk. 2400
B: Tk. 2200
C: Tk. 1800
D: Tk. 1600
Pubali Bank Ltd #6290

The simple interest on a sum of money at 8% per annum for 6 years is half the sum. The sum is

A: Tk. 4800
B: Tk. 6000
C: Tk. 8000
D: None of these
Dutch-Bangla Bank Ltd #6291

In a fruit shop there are six apples. You take away four of those. How many apples do you have now ?

A: 2
B: 6
C: 5
D: 4
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Dutch-Bangla Bank Ltd #6292

Which of the following is less than 1/6 ?

A: 0.167
B: 0.1678
C: 0.16667
D: 0.165
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Pubali Bank Ltd #6293

Find the missing term in each of the following series : 10000, 11000, 9900, 10890, 9801, ?

A: 10929
B: 10781
C: 10423
D: 10241
Dutch-Bangla Bank Ltd #6294

If a number 'x' is divisible by 4,5, and 15 which of the following is also divisible by these numbers ?

A: x+4
B: x+5
C: x+15
D: x+60
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Pubali Bank Ltd #6295

Find the missing term in each of the following series : 1, 6, 15, ?, 45, 66, 91

A: 28
B: 27
C: 26
D: 25
Pubali Bank Ltd #6296

Find the missing term in each of the following series : 2, 5, 9, 19, 37, ?

A: 78
B: 76
C: 75
D: 73
Shahjalal Islami Bank Ltd #6297

A large field of 1400 acres is divided into two parts. The difference of the areas, of the two parts is one-fifth the average of the two areas. Thus, the area of the smaller part is :

A: 770 acres
B: 630 acres
C: 600 acres
D: 540 acres
Shahjalal Islami Bank Ltd #6298

The age of B is half the sum of the ages of A and C. If B is 2 years younger than A and C is 32 years old, then the age of B must be ---

A: 28
B: 30
C: 32
D: 34
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Shahjalal Islami Bank Ltd #6299

The area of the floor of auditorium is 600 sq. m. How many unbroken tiles of dimension 10*30 cm2 will be required to cover the floor completely?

A: 10,000
B: 20,000
C: 35,000
D: 15,000
Shahjalal Islami Bank Ltd #6300

If simple interest on a certain sum of money is Tk. 256 and the rate of interest per annum equals the number of years, then the rate of interest is :

A: 13%
B: 14%
C: 16%
D: 18%