mathematics MCQs

Showing 50 questions (Total: 16798)

Palli Karma #15951

A rectangular plot measuring 90 meters by 50 meters is to be enclosed by wire fencing. If the pole of the fence are kept 5 meters apart, how many poles will be needed ?

A: 55
B: 56
C: 57
D: 58
Palli Karma #15952

A can run 22.5 m while B runs 25 m. In a kilometer race B will beat A by:

A: 100 m
B: 111 m
C: 25 m
D: 50 m
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Palli Karma #15953

On 8th Feb, 2005 it was Tuesday. What was the day of the week on 8th Feb,2004?

A: Tuesday
B: Monday
C: Sunday
D: Wednesday
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Palli Karma #15954

A 6% stock yields 8%. The market value of the stock:

A: Tk. 48
B: Tk. 75
C: Tk. 96
D: Tk. 133.33
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Dutch-Bangla Bank Ltd #15955

A stock decreases in value by 25%. By what percent must the value of that stock increase to reach its former value ?

A: 30%
B: 40%
C: 25%
D: 50%
Dutch-Bangla Bank Ltd #15956

Which of the following is the next number in the series : 1,1,2,4,3,9,4,16,5,.......... ?

A: 30
B: 36
C: 45
D: 35
Dutch-Bangla Bank Ltd #15957

If 20% of 200 equals 5.5% of 'x', what is the value of 'x' ?

A: 2000
B: 1205
C: 2100
D: 1220
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Dutch-Bangla Bank Ltd #15958

If 4a+4b+4c+4d=112, what is the average of a,b,c and d ?

A: 28
B: 4.5
C: 4
D: 13
Dutch-Bangla Bank Ltd #15959

The average of 10 integers is -16. If the sum of 6 of them is 100, what is the average of the other 4 ?

A: -50
B: -60
C: -100
D: -65
Dutch-Bangla Bank Ltd #15960

Rahim's father has five sons. Four of them are named as Ten,Twenty,Thirty and Forty. What is the fifth son's name ?

A: Fifty
B: Forty-five
C: One
D: Eleven
Dutch-Bangla Bank Ltd #15961

Sumon attends his school from 9.00am to 3.00pm every day except Thursday. At home Sumon learns music only on Monday from 3.30 pm to 4.30 pm. On Tuesday he goes to swimming classes from 4.00 pm to 6.00 pm. He practices art from 4.00 pm to 6.00 pm only on Wednesdays. He remains in school after dismissal on Saturdays to participate in a 90 minute club program. The day(s) Sumon has free to go with the friends after 4.30 pm ...........................?

A: Sunday
B: Saturday
C: Thursday
D: All of these three days
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Palli Karma #15962

The ratio of the present ages of two brothers is 1 : 2 and 5 years back, the ratio was 1 : 3. What will be the ratio of their ages after 5 years?

A: 5 : 6
B: 1 : 4
C: 2 : 3
D: 3 : 5
Sonali Bank Ltd #15963

If x:y=5:3, then (8x - 5y):(8x + 5y)=?

A: 5:11
B: 6:5
C: 5:6
D: 3:8
DPE Senior Assistant cum Accountant #15964

একটি সমদ্বিবাহু ত্রিভুজের সমান কোণদ্বয়ের একটি ৫০° হলে তৃতীয় পরিমাণ কত?

ক: ৭০°
খ: ১০০°
গ: ৯০°
ঘ: ৮০°
Bangladesh Bank #15965

If the langth of a rectangle is increased by 20% and width is decreased by 20% what is the change in area of rectangle ?

A: unchanged
B: decreased by 4%
C: increases by 4%
D: increases by 5%
Bangladesh Bank #15966

The dimensions of a box are 2,3 and 4 meters . the cost of painting the outer sides of the box at the rate of tk. 3 per square meter is ___

A: tk. 156
B: tk. 120
C: tk. 136
D: tk. 160
Bangladesh Bank #15967

a median of a triangle divides it into two ___

A: congruent triangles
B: triangles of equal area
C: isosceles triangle
D: right triangle
Bangladesh Bank #15968

In a row in the theatre the seats are numbered consecutively from T1 to T50. Sumon is sitting in seat T17 and Sajib is sitting in seat T39. How many seats are there between us?

A: 23
B: 21
C: 22
D: 20
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Combined Bank #15969

A train leaves a station A at 7 am and reaches another station B at 11 am. Another train leas B at 8 am and reaches A at 11:30 am. The two trains cross one another at

A: 8:36 am
B: 8:56am
C: 9.00 am
D: 9:24 am
Combined Bank #15970

There are 2 numbers in the ratio of 4:5. If 4 is subtracted from both numbers the ration becomes 3:4 . What will be the ratio if 4 is added in the both numbers?

A: 1:2
B: 2:3
C: 5:6
D: 1:4
Secondary Assistant Teacher Recruitment Exam #15971

কোন সংখ্যার বর্গমূলের সাথে 10 যোগ করলে যোগফল ৪-এর বর্গ হবে?

ক: ১৬
খ: ২৫
গ: ৩৬
ঘ: ৯
Combined Bank #15972

if x:y=5;3, then(8x-5y):(8x=5y)=?

A: 5:11
B: 6:5
C: 5:6
D: 3:4
Combined Bank #15973

A motor cycle covers 40 km with a speed of 20 km/hr. Find the speed of the motor cycle for the next 40 km journy so that the average speed of the whole journey will be 30 km/hr?

A: 70
B: 52.5
C: 60
D: 60.5
Pubali Bank Ltd #15974

A car moves at the speed of 80 km/hr. What is the speed of the car in meters per second ?

A: 8m/sec
B: None of these
Cash Officer Recruitment Exam #15975

একটি কুকুর একটি খরগোশকে ধরার জন্য তাড়া করে। কুকুর যে সময়ে ৪ লাফ দেয়,খরগোশ সে সময়ে ৫ লাফ দেয়। কিন্তু খরগোশ ৪ লাফে যতদূর যায় কুকুর ৩ লাফে ততদূর যায়। কুকুর ও খরগোশ এর গতিবেগের অনুপাত কত?

ক: ১৩:১৪
খ: ১৬:১৫
গ: ১৪:১৩
ঘ: ১১:১০
Cash Officer Recruitment Exam #15976

একটি বৃত্তের পরিধি ১৩২সে:মি: এবং ক্ষেত্রফল ১৩৮৬ সে:মি:, বৃত্তটির বৃহত্তম জ‍্যা এর দৈঘ‍্য কত?

ক: ৪২ সে:মি:
খ: ৪৮ সে:মি:
গ: ৫০ সে:মি:
ঘ: ৫২ সে:মি:
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Combined Bank #15977

There are two numbers, 1 number is 12 more than the 2"d number. The average of the two numbers is 19. If 2 is added in both numbers, find the ratio of the numbers.

A: 5:9
B: 11:9
C: 4:9
D: 9:5
BCSIC Recruitment Exam #15978

a complets a job in 6 days,c in 20 days and d in 24 days if taka 8670 is to be devided among them, then b will get how much more than c?

A: 570
B: 680
C: 1020
D: 1200
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Dutch-Bangla Bank Ltd #15979

Sumon attends his school from 9.00am to 3.00pm every day except Thursday. At home Sumon learns music only on Monday from 3.30 pm to 4.30 pm. On Tuesday he goes to swimming classes from 4.00 pm to 6.00 pm. He practices art from 4.00 pm to 6.00 pm only on Wednesdays. He remains in school after dismissal on Saturdays to participate in a 90 minute club program. The most convenient afternoon for Sumon to stay in the library is ..................... ?

A: Tuesday
B: Wednesday
C: Thursday
D: Saturday
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BCSIC Recruitment Exam #15980

if(x+3)^2=225,which of the following can be the value of x-1 ?

A: 13
B: 12
C: -12
D: -16
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35th BCS Preliminary Test #15981

logax=1, log, y=2 ,logaz=3,loga(x3y2z)=?

A: 1
B: 4
C: 2
D: 5
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37th BCS Preliminary Test #15982

261 টি আম তিন ভাইয়ের মধ্যে 13:15:19অনুপাতে ভাগ করে দিলে প্রথম ভাই কতটি আম পাবে?

ক: 45
খ: 81
গ: 90
ঘ: 135
Secondary Assistant Teacher Recruitment Exam #15983

উৎকেন্দ্রিকতাকে e দ্বারা সূচিত করা হলে সঞ্চারপথ হয় উপবৃত্ত নিচের কোন শর্তাধীনে?

ক: e>1
খ: e = 1
গ: e< 0 < 1
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35th BCS Preliminary Test #15984

3x+4x+1=2,x=?

A: 1
B: 3
C: 2
D: 4
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Combined Bank #15985

3/4th of square were taken to form shape A and the rest was made to form shape B. Shape A was divided into four equal squares (Shape C), what will be the ratio of the one shape C to one shape B.

A: 1:4
B: 3:16
C: 1:2
D: 3:4
Combined Bank #15986

all possible three num areformed by 1 ,2 ,3 ,.if one number is chosen randomly; the possibility that it would be divisible by 111 is

A: 2/9
B: 1/3
C: 1/4
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Bangladesh Bank #15987

Which number logically follows the sequence ? 4 6 9 6 14 6 ........

A: 6
B: 17
C: 19
D: 21
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Bangladesh Railway Assistant Engineer (Civil) #15988

1x=1-x হলে 1x+x2 এর মান কত হবে?

ক: 1
খ: -1
গ: ±1
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38th BCS Preliminary Test #15989

বাস্তব সংখ্যায় |2x-3|&#x2264;| অসমতাটির সমাধান___

ক: 1<x<2
খ: x≤ অথবা x≥2
গ: 1≤x≤2
ঘ: -1<x<2
National Bank Ltd #15990

Mr.Nazim was planning on depositing a certain amount of money each month into a college fund for his children. He then decided not to make any contributions during June and July. To make the same annual contribution that he had originally planned, by what percent should he increase his monthly deposits?

A: 1623%
B: 20%
C: 25%
D: 3313%
Personal Officer of Ministry of Public Administration #15991

2x-3y2x+3y=17 হলে x:y = ?

A: 2:3
B: 3:2
C: 2:1
D: 1:2
Upazila Women Affairs Officer under Ministry of Women and Child Affairs #15992

abc=120 হলে , a এর মান কোনটি হতে পারে না?

ক: 1
খ: 2
গ: 12
Assistant Director of PSC under Ministry of Public Administration #15993

যদি (25)2x+3=53x+6 হয়, তবে x - এর মান কত?

ক: 1
খ: 2
গ: 4
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Assistant Family Planning Officer #15994

যদি tanθ=1 হয়, তবে sinθ-cos(-θ) এর মান কত?

ক: -2
খ: 2
গ: 1
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Assistant Engineer under Ministry of Health #15995

সমবাহু ত্রিভুজের দৈর্ঘ্য যদি 'a' হয় তবে ত্রিভুজটির ক্ষেত্রফল কত?

ক: 3n
খ: 34a2
গ: 23a2
ঘ: 43a2
Deputy Assistant Engineer (Civil) #15996

2y+3y3x+2y=56 হলে , x:y= কত?

A: 5:6
B: 3:8
C: 6:5
D: 8:3
Administrative Officer of Ministry of Public Administration #15997

bc(a-b)(a-c) +ca(b-c)(b-a)+ab(c-a)(c-b)=?

A: 1
B: a+b+c
C: -1
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25th BCS Preliminary Test #15998

x3+1x=3হলে, x3+1x3-এর মান __

A: 2
B: 4
C: 6
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Combined Bank #15999

In a room there are six Bengali, twelve engineers and fifteen football players. Only one of them was a bengali Engineer who played Football. Two were Bengali Engineers but did not play football and two were Bengali football players and were not engineers. If there were 24 people in the room, and at least one of them were Bengali, engineer or a football player, how many were engineers and played football but not bngali?

A: 1
B: 9
C: 6
D: 3
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Pubali Bank Ltd #16000

If x=-1,then -(x4+x3+x2+x)=

A: -10
B: -4
C: 4
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