mathematics MCQs

Showing 50 questions (Total: 16798)

Bangladesh House Building Finance Corporation #5451

Which of the following fractions is the largest?

A: 63/80
B: 13/16
C: 31/40
D: 7/8
Janata Bank Ltd #5452

The square root of 64009 is :

A: 253
B: 347
C: 363
D: 803
Janata Bank Ltd #5453

Two pipes A and B can fill a tank in 6 hours and 4 hours respectively. If they are opened on alternate hours and if pipe A is opened first, in how many hours, the tank shall be full ?

A: 4
B: 4.5
C: 5
D: 5.5
Bangladesh House Building Finance Corporation #5454

A train 108 m long moving at a speed of 50 km/hr crosses a train 112 m long coming from opposite direction in 6 seconds. The speed of the second train is --

A: 66 km/hr
B: 54 km/hr
C: 48 km/hr
D: 82 km/hr
Janata Bank Ltd #5455

(1000)^7/10^18 = ?

A: 10
B: 100
C: 1000
D: 10000
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Janata Bank Ltd #5456

In a 200 metres race A beats B by 35 m or 7 seconds. A's time over the course is :

A: 33 sec
B: 40 sec
C: 47 sec
D: None of these
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Bangladesh House Building Finance Corporation #5457

The average of 7 consecutive numbers is 20. The largest of these number is ---

A: 23
B: 22
C: 20
D: 24
Bangladesh House Building Finance Corporation #5458

2% of 2=?

A: 0.0004
B: 0.4
C: 0.02
D: 0.04
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Janata Bank Ltd #5459

617+6.017+0.617+6..0017 = ?

A: 6.2963
B: 62.965
C: 629.6357
D: None of these
Janata Bank Ltd #5460

If 15% of 40 is greater than 25% of a number by 2, then the number is :

A: 12
B: 16
C: 24
D: 32
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Janata Bank Ltd #5461

The length of a rectangular hall is 5m more than its breadth. The area of the hall is 750m^2. The length of the hall is :

A: 15m
B: 22.5m
C: 25m
D: 30m
Janata Bank Ltd #5462

A can finish a work in 18 days and B can do the same work in half the time taken by A. Then, working together, what part of the same work they can finish in a day ?

A: 2/5
B: 1/6
C: 1/9
D: 2/7
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Janata Bank Ltd #5463

At 3.40, the hour hand and the minute hand of a clock form an angle of :

A: 120 degree
B: 125 degree
C: 130 degree
D: 135 degree
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Bangladesh House Building Finance Corporation #5464

A, B and C enter into a partnership. A contributes one-third of the capital while B contributes as much as A and C together contribute. If the profit at the end of the year amounts to Tk. 900, What would C receive?

A: Tk. 200
B: Tk. 150
C: Tk. 100
D: Tk. 300
Bangladesh House Building Finance Corporation #5465

In a kilometre race, A beats B by 100 m and B beats C by 150 m. In the same race, by how many metres does A beat C?

A: 235 m
B: 225 m
C: 240 m
D: 250 m
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Janata Bank Ltd #5466

The average age of 8 men is increased by 2 years when one of them whose age is 24 years is replaced by a woman. What is the age of the woman ?

A: 35 years
B: 28 years
C: 32 years
D: 40 years
Janata Bank Ltd #5467

The sum of two numbers is equal to thrice difference. If the smaller of the numbers is 10 find the other number.

A: 15
B: 20
C: 40
D: none of these
Janata Bank Ltd #5468

A makes an article for Tk. 120 and sells it to B at a profit of 25% B sells it to C who sells it for Tk. 198 making a profit of 10%. What profit percent did B make ?

A: 25%
B: 20%
C: 16.55%
D: 15%
Janata Bank Ltd #5469

A sum of Tk. 600 amounts to Tk. 720 in 4 years at Simple Interest. What will it amount to if the rate of interest is increased by 2% ?

A: Tk.648
B: Tk.768
C: Tk. 726
D: Tk. 792
Pubali Bank Ltd #5470

4500 ×? =3375

A: 2/5
B: 3/4
C: 1/4
D: 3/5
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Janata Bank Ltd #5471

50% of a% of b is 75% of b% of C. Which of the following is C ?

A: 1.5b
B: 0.667a
C: 0.5a
D: 1.25a
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Janata Bank Ltd #5472

Which is the following is equal to 3.14 * 10^6 ?

A: 314
B: 3140
C: 3140000
D: none of these
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Janata Bank Ltd #5473

The sum of first five prime numbers is :

A: 11
B: 18
C: 26
D: 28
Janata Bank Ltd #5474

3 years ago, the average age of a family of 5 members was 17 years. A baby having been born the average age of the family is the same today. The present age of the baby is

A: 1 year
B: 1 year 6 months
C: 2 years
D: 3 years
Janata Bank Ltd #5475

There are two numbers such that the sum of twice the first and thrice the second is 39. While the sum of thrice first and twice the second is 36. The larger of the two is :

A: 6
B: 8
C: 9
D: 12
Pubali Bank Ltd #5476

(8/88)×8888088=?

A: 808008
B: 808080
C: 808088
D: 8008008
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Pubali Bank Ltd #5477

0.002×0.5=?

A: 0.0001
B: 0.001
C: 0.01
D: 0.1
Pubali Bank Ltd #5478

The mean of 50 observations was 36. It was found later that an observation 48 was worngly taken as 23. The correct new mean is :

A: 35.2
B: 36.1
C: 36.5
D: 39.1
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Pubali Bank Ltd #5479

A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be ----

A: 22
B: 23
C: 24
D: 26
Pubali Bank Ltd #5480

Find the greatest number that will divide 43, 91 and 183 so as leave the same remainder in each case.

A: 4
B: 7
C: 9
D: 13
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Janata Bank Ltd #5481

A shopkeeper expects a gain of 22.5% on his cost price. If in a week, his sale was of Tk. 392, what was his profit ?

A: Tk. 18.20
B: Tk. 70
C: Tk. 72
D: Tk. 88.25
Pubali Bank Ltd #5482

If doubling a number and adding 20 to the result gives the same answer as multiplying the number by 8 and taking away 4 from the product, the number is :

A: 2
B: 3
C: 4
D: 6
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Pubali Bank Ltd #5483

The sum of three consecutive multiples of 3 is 72. What is the largest number?

A: 21
B: 24
C: 27
D: 36
Janata Bank Ltd #5484

The least whole number which when subtracted from both the terms of the ratio 6 : 7 gives a ratio less than 16:21 is :

A: 2
B: 3
C: 4
D: 6
Pubali Bank Ltd #5485

Rahim is 40 years old and Karim is 60 years old. How many years ago was the ratio of their ages 3 : 5?

A: 5 years
B: 10 years
C: 20 years
D: 37 years
Janata Bank Ltd #5486

Two taps A and B can fill a tank in 5 hours and 20 hours respectively. If both the taps are open then due to a leakage, it took 30 minutes more to fill the tank. If the tank is full, how long will it take for the leakage alone to empty the tank ?

A: 4.5 hrs
B: 7 hrs
C: 18 hrs
D: 36 hrs
Janata Bank Ltd #5487

A person was asked to state his age in years. His reply was, 'Take my age three years hence, multiply it by 3 and then subtract three times my age three years ago and you will know how old I am' What was the age of the person ?

A: 18 years
B: 20 years
C: 24 years
D: 32 years
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Pubali Bank Ltd #5488

1/2 is what percent of 1/3?

A: 50%
B: 150%
C: 250%
D: None of these
Janata Bank Ltd #5489

A train can travel 50% faster than a car. Both start lost about 12.5 minutes while stopping at the stations. The speed of the car is :

A: 100 kmph
B: 110 kmph
C: 120kmph
D: 130kmph
Janata Bank Ltd #5490

10 man, working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the same work in 12 days ?

A: 6
B: 10
C: 12
D: 15
Janata Bank Ltd #5491

A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is :

A: 10%
B: 10.08%
C: 20%
D: 28%
Pubali Bank Ltd #5492

Which one of the following numbers is exactly divisible by 11?

A: 235641
B: 245642
C: 315624
D: 415624
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Pubali Bank Ltd #5493

A man buys an article for 10% less than its value and sells it for 10% more than its value. His gain of loss percent is :

A: no profit, no loss
B: 20% profit
C: less than 20% profit
D: more than 20% profit
Pubali Bank Ltd #5494

A and B started a business jointly. A's investment was thrice the investment of B and the period of his investment was two times the period of investment of B. If B received Tk. 4000 as profit, then their total profit is :

A: Tk. 16,000
B: Tk. 20,000
C: Tk. 24,000
D: Tk. 28,000
Pubali Bank Ltd #5495

A and B can do a piece of work in 5 days; B and C can do it in 7 days; A and C can do it in 4 days. Who among these will take the least time if put to do it alone?

A: A
B: B
C: C
D: None of these
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Pubali Bank Ltd #5496

49×49×49×49=7?

A: 4
B: 7
C: 8
D: 16
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Pubali Bank Ltd #5497

The simple interest on a certain sum of money at the rate of 5% p.a. for 8 years is Tk. 840. At what rate of interest the same amount of interest can be received on the same sum after 5 years?

A: 6%
B: 8%
C: 9%
D: 10%
Pubali Bank Ltd #5498

After deducting a commission of 5%, a T.V set costs Tk. 9595. Its marked price is :

A: Tk. 10,000
B: Tk. 10,075
C: Tk. 10,100
D: Tk. 10,500
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Pubali Bank Ltd #5499

A merchant has 1000 kg of sugar, part of which he sells at 8% profit and the rest at 18% profit. He gains 14% on the whole. The quantity sold at 18% profit is :

A: 400 kg
B: 560 kg
C: 600 kg
D: 640 kg
Pubali Bank Ltd #5500

In a dairy farm, 40 cows eat 40 bags of husk in 40 days. In how many days one cow will eat one bag of husk?

A: 1
B: 1/40
C: 40
D: 80