mathematics MCQs

Showing 50 questions (Total: 16798)

Junior Officer #10651

48.95-32 .006 =?

A: 16.089
B: 16.35
C: 16.944
D: 16.89
Related Topics
Junior Officer #10652

In a group of 52 persons , 16 drink tea but not coffee and 33 drink tea. How many drink coffee but not tea?

A: 3
B: 7
C: 19
D: 17
Related Topics
Officer (Freedom Fighter) #10653

125 gallins of a mixture contains 20% water , What amount of additional water should be added such that water content be raised to 25% ?

A: 15/2 gallons
B: 17/2 gallons
C: 19/2 gallons
D: 813gallons
Related Topics
Officer (Freedom Fighter) #10654

There are two stations of length 162 meters and 120 meters respectively . A train takes 15 seconds to pass first station and 18 seconds to pass another station . Determine the length of the train ?

A: 90 m
B: 70 m
C: 100 m
D: 95 m
Officer (Freedom Fighter) #10655

A man rows a certain distance along the stream and against the stream in 1 hour and 1.5 hours respectively . If the velocity of the current is 3 km /hr. what is the speed of a man in still water?

A: 12 km /hr
B: 13 km /hr
C: 11 km /hr
D: 15 km /hr
Officer (Cash) #10656

The sum of ages of 5 children born at the intervals of three years each is 50 years what is the age of the youngest child?

A: 4 years
B: 8 years
C: 9 years
D: None of these
Related Topics
Officer (Cash) #10657

A and B invest in a business in the ratio 3:2 . If 5% of the total profit goes to charity and A's share is Tk. 855 the total profit is -

A: Tk. 1425.00
B: Tk.1537.50
C: Tk. 1576.00
D: Tk. 1500.00
Officer (Freedom Fighter) #10658

(227 -75 +12) is equal to -

A: 43
B: 3
C: 33
D: 23
Related Topics
Officer (Cash) #10659

The price of 10 chairs is equal to that of 4 tables . The price of 15 chairs and 2 tables together is Tk. 4000. The total price of 12 chairs and 3 tables is-

A: TK. 3500
B: Tk. 3750
C: Tk. 3840
D: None of these
Related Topics
Officer (Freedom Fighter) #10660

A leading library charges c cents for the first week that a book is loaned and f cents for each day over one week. What is the cost for taking out a book for d days. Where d is greater than?

A: c +fd
B: cd
C: c +f(d-7)
D: cd +f
Related Topics
Officer (Cash) #10661

Six years ago, the ratio of ages of Kunal and Sagars was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10. what is Sagar's age at present ?

A: 18 years
B: 20 years
C: 16 years
D: 22 years
Officer (Freedom Fighter) #10662

An Amount of tk. 366 is to be divided among P,Q and R in such a manner that Q gets two- third as much as P and R together , and P may get half as much as Q and R together . What is the share of P?

A: 130
B: 122
C: 173
D: 146
Related Topics
Officer (Freedom Fighter) #10663

A wheel rotates 10 times per minutes and moves 20 m during each rotation . How many feet does the wheel move in 1 hour?

A: 10000
B: 20000
C: 18000
D: 12000
Related Topics
Officer (Freedom Fighter) #10664

On dividing an individual number by 342, we get 47 as remainder. If the same number is divided by 18, what will be the remainder?

A: 19
B: 15
C: 13
D: 11
Related Topics
Junior Officer #10665

A Person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?

A: 7.2
B: 3.6
C: 8.4
D: 10
Officer (Cash) #10666

A pump can fill a tank with water in 2 hours . Because of a leak , it took 213 hours to fill the tank.The leak can drain all the water of the tank in -

A: 4(13) hours
B: 14 hours
C: 7 hours
D: 8 hours
Officer (Cash) #10667

If m and n are whole numbers such that mn=121, the value of (m-1)n+1 is

A: 1000
B: 121
C: 10
D: 1
Related Topics
Officer (Cash) #10668

The difference between simple and compound interest on a sum of money at 20% per annum for 3 years is Tk. 48. What is the sum ?

A: Tk. 550
B: Tk. 500
C: Tk. 375
D: Tk. 400
Pubali Bank Ltd #10669

If the square of an odd natural number is divided by 8, then the remainder will be

A: 1
B: 2
C: 4
D: 3
Pubali Bank Ltd #10670

If 3 men or 6 boys can do a piece of work in 10 days,working 7 hours a day; how many days will it take to complete a piece of work twice as large with 6 men and 2 boys working together for 8 hours a day ?

A: 6
B: 7.5
C: 8.5
D: 9
Junior Officer #10671

The least prime number is .

A: 1
B: 3
C: 2
Officer (Freedom Fighter) #10672

Find the compound interest at the rate of 10% per annum for four yearss on the principal which in four years at the rate of 4% per annum gives tk. 1600 as simple interest.

A: tk. 4641
B: tk. 4732
C: tk. 4321
D: tk. 899
Officer (Cash) #10673

A bag contains an equal number of one rupee , 50 paisa and 25 paisa coins . If the total value is TK. 35 , how many coins of each type are there?

A: 20
B: 15
C: 18
D: 22
Related Topics
Officer (Cash) #10674

Two trains of equal length , running in opposite directions, pass a pole in 18 and 12 seconds. The trains will cross each other in -

A: 15.5 seconds
B: 18.8 seconds
C: 20.2 seconds
D: 14.4 seconds
Officer (Cash) #10675

A boat can travel with a speed of 13 km/hr in still water . If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream .

A: 4 hours
B: 3 hours
C: 5 hours
D: 2 hours
Officer (Cash) #10676

The ratio between the perimeter and the breadth of a rectangle is 5 :1 . If the area of the rectangle is 216 cm2. what is the lenth of the rectangle?

A: 16 cm
B: 24 cm
C: 18 cm
D: None of these
Officer (Cash) #10677

A bag contains 4 white , 5 red and 6 blue balls. Three balls are drawn at rand dom from the bag .The probability that all of them are red.is :

A: 122
B: 291
C: 322
D: 277
Assistant Director (Administration) #10678

Due to reduction in the bus price by 15% , the number of passengers on a certain route increased by 40% . What will be the percentage increase in revenue?

A: 17
B: 18
C: 19
D: 20
Assistant Director (Administration) #10679

Hassan completed 1/3 portion of a job in 8 days and left. Then Jashim was recruited and he worked for 5 days and left the job. Hassan again joined and completed the rest of the Josim require to complete the job alone?

A: 10 days
B: 24 days
C: 30 days
D: 36 days
Related Topics
Assistant Director (Administration) #10680

Jerin has 40% more books than Rashed However, if she gives 45 of her books to Rashed, then Rashed will have 10% more books than Jerin . How many books did Jerin begin with ?

A: 140
B: 175
C: 245
D: 385
Related Topics
Ministry of Health Office Assistant Com #10681

x =5 এবং y = 2 হলে ১৬x2 + 56xy +49 y2 - এর মান কত?

ক: ২০৪
খ: ১১৫৬
গ: ৩৬
ঘ: ৬
Related Topics
Ministry of Health Office Assistant Com #10682

একটি গাড়ি ঘণ্টায় ২৫ মাইল বেগে ২ ঘণ্টা চলার পর পরবর্তী ৪ ঘন্টায় ৫২ মাইল পথ অতিক্রম করে । সম্পূর্ণ পথে গাড়ির গড় গতিবেগ কত?

ক: ১৩
খ: ১৭
গ: ২৫
ঘ: ২৭
Ministry of Health Office Assistant Com #10683

বার্ষিক ৬% সরল সুদে ৫ বছরে পর কোনো টাকার সুদ ৯০০ টাকা হলে, আসল কত টাকা হবে?

ক: ২৯০০
খ: ৩০০০
গ: ৩১০০
ঘ: ৩২০০
Assistant Director (Administration) #10684

In a garden , there are 10 rows and 12 columns of mango trees. The distance between two trees is 2 meters and a distance of one meter is left from all sides of the boundary of the garden . What is the length of the garden ?

A: 20 m
B: 22 m
C: 24 m
D: 26 m
Related Topics
Ministry of Health Office Assistant Com #10685

একজন ব্যক্তি মাসিক বেতনের ১৫ এক অংশ যাতায়াত ভাতা পান । তার মাসিক বেতন ৯০০০ টাকা হলে যাতায়াত ভাতা কত?

ক: ৫০০ টাকা
খ: ৬০০ টাকা
গ: ৭০০ টাকা
ঘ: ৮০০ টাকা
Assistant Director (Administration) #10686

If w is 10 percent less than x, and y is 30 percent less than z , then why is what percent less than xz?

A: 10%
B: 20%
C: 37%
D: 40%
Ministry of Health Office Assistant Com #10687

আমজাদ সাহেবের বাৎসরিক আয় ৫৭৬০ । তিনি ৩ মাসে যা খরচ করেন , ২ মাসে তা আয় করেন। বৎসর শেষে তিনি কত টাকা সঞ্চয় করেন?

ক: ১৯২০
খ: ২৯১০
গ: ১২৯০
ঘ: ১০২২
Related Topics
Assistant Director (Administration) #10688

The operation @ is defined for all integers x and y as x @ y=xy-y. If x and y are positive integers, which of the following cannot be Zero?

A: x@y
B: y@x
C: (x-y)@y
D: (x+1)@y
Government Job and Other Recruitment Exams #10689

একটি রাস্তায় ১০০ মি. অন্তর গাছ লাগনো হলো। প্রথম গাছ ও শেষ গাছের মধ্যে দূরত্ব ২ কি.মি. হলে রাস্তায় মোট কতটি গাছ লাগনো হলো ?

ক: ১৯
খ: ২০
গ: ২১
ঘ: ২২
Combined Bank #10690

Three houses are available in a locality. Three persons apply for the houses. Each applies for one house without consulting others. The probability that all the three apply for the same house is -

A: 1/9
B: 5/9
C: 8/9
D: 4/9
Ministry of Health Office Assistant Com #10691

একটি সংখ্যা ৭৪২ থেকে যত বড় ৮৩০ থেকে তত ছোট । সংখ্যাটি কত?

ক: ৭৮২
খ: ৭৯০
গ: ৭৮০
ঘ: ৭৮৬
Ministry of Health Office Assistant Com #10692

একই হার সুদে ৩০০ টাকার ৪ বছরের সুদ এবং ৫০০ একত্রে ২২২ টাকা হলে, শতকরা বার্ষিক সুদের হার কত?

ক: ৪%
খ: ৬%
গ: ৫%
ঘ: ৫.৫%
Combined Bank #10693

If the perimeter of a certain rectangle is 76 m and its area is 360 m2 , then what is the length of its shortest side ?

A: 13
B: 15
C: 18
D: 10
Assistant Director (Administration) #10694

A cement mixture is composed of 3 elements. Weight, 1/3 is water and the remaining 12 pounds of the mixture is gravel .What is the weight of the entire mixture in pounds?

A: 60
B: 80
C: 90
D: 180
Related Topics
Combined Bank #10695

A student is to answer 10 out of 13 questions in an examination such that he must choose at least 4 from the first five questions . The number of choices available to him is .

A: 140
B: 196
C: 280
D: 346
Related Topics
Assistant Director (Administration) #10696

If x≥8 and y≤3, then which of the following must be true?

A: x+y≥5
B: x+y≤11
C: x-y≤5
D: x-y≥5
Related Topics
Ministry of Health Office Assistant Com #10697

৩০ জন লোক কোনো কাজ ২৪ দিনে করতে পারে। কাজ আরম্ভের ১২ দিন পর ১৫ জন লোক চলে গেলে বাকি লোক কত দিনে অবশিষ্ট কাজ সমাধান করতে পারবে?

ক: ২৪ দিন
খ: ২০ দিন
গ: ১৫ দিন
ঘ: ১২ দিন
Ministry of Health Office Assistant Com #10698

কোনো স্কুলে ৭০% শিক্ষার্থী ইংরেজি এবং ৮৯% শিক্ষার্থী বাংলায় পাশ করেছে। কিন্তু ১০% উভয় বিষয়ে ফেল করেছে। যদি উভয় বিষয়ে ৩০০ জন শিক্ষার্থী পাশ করে থাকে তবে ঐ স্কুলে কতজন শিক্ষার্থী পরীক্ষা দিয়েছে?

ক: ৪০০ জন
খ: ৫০০ জন
গ: ৫৬০ জন
ঘ: ৭৬০
Assistant Director (Administration) #10699

a2 is divisible by both 40 and 75 if a has exactly three distinct prime factors, which of the following could be the value of 'a'

A: 30
B: 60
C: 200
D: 420
Combined Bank #10700

Three dice are thrown together . Find the probability of getting a total of at least 6 ?

A: 103108
B: 103208
C: 103216
D: 96103