mathematics MCQs

Showing 50 questions (Total: 16798)

Trust Bank Ltd #15701

It takes Rumi 15 minutes to inspect a machine and Sami needs 18 minutes to inspect a machine. They both start inspecting machines separately at 9:00 AM. At certain points of time, both of them will finish inspecting a machine at the same time. When will this occur for the first time?

A: 11:30 AM
B: 10:45 AM
C: 10:30 AM
D: 1:00 PM
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Trust Bank Ltd #15702

In an examination there ere 60 multiple choice questions. For every right answer 1 point is added and for every wrong answer 0.25 points are deducted from the total. No point is added or deducted for any unanswered question. An applicant answered 75% of the total number of questions and got a total point of 30. How many answers of the applicant were correct?

A: 28
B: 33
C: 35
D: 25
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Trust Bank Ltd #15703

In a certain English class, 1/4 of the number of girls is equal to 1/6 of the total number of students. What is the ratio of the number of boys to the number of girls in the class?

A: 1:4
B: 1:3
C: 1:2
D: 2:3
Trust Bank Ltd #15704

In a village the growth rate of population is 5% every year. There are 1600 people in the beginning of 2008 what will be the approximate number of people in the beginning of 2011?

A: 2012
B: 1696
C: 1698
D: 1689
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Trust Bank Ltd #15705

The average daily income of Mr. A and Mr. B is Tk. 350, of Mr. B and Mr. C is Tk. 365, and of Mr. A and Mr. C is Tk. 340. What is the weekly income of Mr. A if he works 5 days in a week?

A: Tk. 1,875
B: Tk. 1,625
C: Tk. 1,775
D: Tk. 1600
Rajshahi Krishi Unnayan Bank #15706

An employer pays 3 workers X, Y and Z a total of Tk. 610 a week. X is paid 125% of the amount of Y is paid and 80% of the amount of Z is paid. How much does X make a week?

A: Tk. 150
B: Tk. 175
C: Tk. 180
D: Tk. 195
Rajshahi Krishi Unnayan Bank #15707

A man is in need of money for 120 days. He asked a banker and the banker charger Tk. 360 at the rate of 6%. What was the amount asked for?

A: Tk. 16000
B: Tk. 15000
C: Tk. 10500
D: Tk. 20000
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Rajshahi Krishi Unnayan Bank #15708

How much should you deposit every year in a bank account to receive taka 1,00,00 after 5 years if the annual interest rate is 12%?

A: Tk. 13,143
B: Tk. 16,349
C: Tk. 12,377
D: Tk. 20,000
Government Job and Other Recruitment Exams #15709

একটি সংখ্যার বর্গ তার বর্গমূলের চেয়ে ১৪ বেশি হলে সংখ্যাটি :

ক: ২
খ: ৩
গ: ৪
ঘ: ১৬
Investment Corporation #15710

A number consists of two digits. The sum of the digits is 10. If 72 is subtracted from the number, it's digits are interchanged. Find the number.

A: 82
B: 37
C: 55
D: 73
Assistant Director of Prime Minister's Office) #15711

কোনো ত্রিভুজের বাহুগুলোর অনুপাত নিচের কোনটি হলে ত্রিভুজটি একটি সমকোণী ত্রিভুজ হবে?

ক: ৬ : ৫ : ৪
খ: ১২ : ৮ : ৪
গ: ৯ : ১২ : ১৫
ঘ: ৬ : ৪ : ৩
Family Welfare Inspector (FWV) #15712

দুটি বৃত্তের ব্যাসার্ধের অনুপাত ৩ : ২, বৃত্ত দুটির আয়তনের অনুপাত কত হবে?

ক: ২ : ৩
খ: ৩ : ৪
গ: ৪ : ৯
ঘ: ৯ : ৪
Rajshahi Krishi Unnayan Bank #15713

Harun invested Tk. 10,000 in Grameen Mutual Fund account exactly 3 years ago. The value of the account increased by 10% during the first year, increased by 5% in the second year and decreased by 10% during the third year. What is the value of the account today?

A: Tk. 10,350
B: Tk. 10,395
C: Tk. 10,500
D: Tk. 11,500
Deputy Assistant Engineer of Bangladesh Railways #15714

একটি দ্রব্য ২৫% লাভে বিক্রয় করা হলে, বিক্রয়মূল্য ও ক্রয়মূল্যের অনুপাত নিচের কোনটি?

ক: ৫ : ৪
খ: ৬ : ৫
গ: ৪ : ৫
ঘ: ৫ : ৬
Bangladesh Forestry Development Corporation Assistant Manager #15715

In Dhaka city 90% of the populating own a car, 15% own a motorcycle, and everybody owns one or the other or both. What is the percentage of motorcycle owners who own cars?

A: 33%
B: 66%
C: 50%
D: 90%
Bangladesh Forestry Development Corporation Assistant Manager #15716

Towns A and C are connected by straight highway which is 60 miles long. The straight-line distance between town A and town B is 50 miles, and the straight-line distance from town B to town C is 50 miles. How many miles is it from town B to the point on the highway connecting towns A and C which is closest to town B?

A: 30
B: 40
C: 50
D: 60
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Deputy Assistant Agricultural Officer of Agriculture Department #15717

একটি স্কুলে মোট ৫৪০ জন ছাত্রের মধ্যে কোন এক বুধবারে ১৭ জন অনুপস্থিত ছিলো। ঐদিন শতকরা কতজন ছাত্র উপস্থিত ছিলো?

ক: ৯৫%
খ: ৫%
গ: ৯৩.৯৩%
ঘ: ৫০%
Assistant Revenue Officer, National Board of Revenue #15718

একটি রাশি অপর রাশির ৬৪% হলে, রাশি দু’টির অনুপাত কত?

ক: ২০ : ২৫
খ: ১৬ : ২৫
গ: ১৫ : ২০
ঘ: ২৫ : ৩০
Rajshahi Krishi Unnayan Bank #15719

If x=-1, which of the following has the largest value?

A: 2x
B: 4x
C: 8x
D: x/2
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Government Job and Other Recruitment Exams #15720

If A : B = 5 : 4 and A : C = 6 : 5, then C : B = what?

A: 24 : 25
B: 25 : 24
C: 3 : 2
D: 4 : 6
Assistant Director of Anti-Corruption Commission #15721

1/4 of Ram's money is equal to 1/6 of Shyam's money. If both together have Tk. 600 the difference between their amounts is-

A: 50
B: 120
C: 240
D: 360
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Islami Bank Bangladesh Ltd #15722

It is given that the weight of an empty box is 1000 gm and the total weight of the box when filled with apples and mangoes is 10 kg. If there are 3 dozens of apple in the box and the weight of each apple is 200 gm whereas the weight of every mango is 300 gm. then , find out the total number of mangoes in the box.

A: 6
B: 8
C: 9
D: 10
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Islami Bank Bangladesh Ltd #15723

If the scale used for drawing a map states that the actual distance of 50 km is represented by 1 cm on the map, then according to this scale what will be the actual distance between los Angeles and Washington D.C if Washington D.C if Washington D.C is 12.22 cm away form America on the map?

A: 611 km
B: 61 km
C: 61.1 km
D: 611 cm
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Superintendent of Prisons Directorate of Prisons under Ministry of Home Affairs #15724

কোনো ত্রিভুজের বাহুগুলোর অনুপাত নিম্নের কোনটি হলে, একটি সমকোণী ত্রিভুজ আঁকা যাবে?

ক: ৬ : ৫ : ৪
খ: ৩ : ৪ : ৫
গ: ১২ : ৮ : ৪
ঘ: ৬ : ৪ : ৩
Bangladesh House Building Finance Corporation #15725

তিনটি মৌলিক সংখ্যার গুণফল ১৭২৯ এবং এর মধ্যে দুটির গুণফলের দ্বিগুণ হল ১৮২। তৃতীয় সংখ্যাটি কত?

ক: ৩
খ: ৫
গ: ৭
ঘ: ১৩
Mutual Trust Bank Ltd #15726

If 1 +1/x =2 -2/x , then x =

A: -1
B: 1/3
C: 2/3
D: 2
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Prime Bank Ltd #15727

A group of kittens went on sale and 2/3 of them were sold for Tk. 2.30 each. If none of the 36 remaining kittens were sold, what was the total amount Tk. received for the kittens that were sold?

A: 180
B: 135
C: 90
D: 60
Petroleum Exploration Co #15728

When Ehsan was preparing to make a tape from some of his favourite songs, he notices that the Hadi's song was 1 minute longer than Bonna's song and Niaj's song was 1 minute less than twice as long as Bonna's song. If the total time for these three songs is 12 minutes, how long is Niaj's song?

A: 3 minute
B: 4 minute
C: 5 minute
D: 7 minute
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Petroleum Exploration Co #15729

The elevator in an eleven-storied office building travels at the rate of one floor per 1/4 minute, which allows time for picking up and letting down passengers. At the main floor and at the top floor the operator stops for 1 minute. How many complete (return) trips will the operator make during a 7 hours period?

A: 50
B: 60
C: 80
D: 90
Prime Bank Ltd #15730

Arman wanted to have Tk. 39,200 , as interest after 5 years . He has invested an amount in an account for 1 year at 8% interest rate. From the 2nd year he invested the principal amount in another account in another account at the rate of 11% . what was the principle amount ?

A: Tk. 50,000
B: Tk. 80,000
C: Tk. 70,000
D: Tk. 90,000
Bangladesh House Building Finance Corporation #15731

যদি একটি সংখ্যার ৩০ শতাংশের ১৫ শতাংশ ১৮ হয় , তবে সংখ্যাটি কত?

ক: ৯
খ: ৩৬
গ: ৪০
ঘ: ৮১
Bangladesh House Building Finance Corporation #15732

নয়ন একটি কাজ ১ ঘন্টায় করতে পারে। একই কাজ আরিফ ২ ঘন্টায় ও সুমন ৩ ঘন্টায় সম্পন্ন তরতে পারে। কাজটি ৩ জনে একত্রে সম্পন্ন করতে লাগবে-

ক: ১/২ ঘন্টা
খ: ১/৩ ঘন্টা
গ: ৬ ঘন্টা
ঘ: ১/৬ ঘন্টা
Prime Bank Ltd #15733

How many years does it take for interest Tk. 1000 to become equal to the interest to the interest on Tk. 20 in 8 years?

A: 20
B: 30
C: 40
D: 50
Petroleum Exploration Co #15734

To produce an old photograph, a photographer charges x dollars to make a negative 3x/5 dollars for each of the first 10 prints, and x/5 dollars for each print in excess of 10 prints. If 45 dollars is the total charge to make a negative and 20 prints from an old photograph, how many dollars the photographer charges to make a negative?

A: 3
B: 3.5
C: 4
D: 4.5
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Petroleum Exploration Co #15735

Mr. Jaman is insured completely for Tk. 1,50,000 against damages to his machinery. For any damage over Tk. 1,50,000 the insurance company will pay Tk. 1,50,000 plus only 15% of the additional damage. For a recent accident, Mr. Jaman was paid Tk. 1,56,000 by the insurance company. What was the total amount of the damage estimated?

A: Tk. 1,04,000
B: Tk. 90,000
C: Tk. 40,000
D: Tk. 80,000
Related Topics
Government Job and Other Recruitment Exams #15736

Of the 45 families in a locality, 25 families have working mothers and 10 families have retired individuals as members to look after the children at home. Of the families, 8 have both working mothers and retired individuals as members. How many of the families have working mothers but no retired individuals as members?

A: 2
B: 18
C: 17
Bangladesh Krishi Bank #15737

In the coordinate plane, for which one of the following values of x would graph of the equation y=x3-x2-6x not touch the x-axis?

A: 2
B: 3
C: -2
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Probashi Kallyan Bank #15738

A truck covers a distance of 550 metres in 1 minute where as a bus covers a distance of 33 kms in 45 minutes. The ratio of their speeds is :

A: 3 : 4
B: 4 : 3
C: 3 : 5
D: 50 : 3
Government Job and Other Recruitment Exams #15739

যদি y/x=1/2 এবং x+2y=10 হয় তাহলে x=?

ক: 2
খ: 3
গ: 4
ঘ: 5
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Rural Development Board #15740

যদি ১৭/২৪, ১/২, ৩/৮, ৩/৪ এবং ৯/১৬ সংখ্যাগুলো বৃহত্তম হতে ক্ষুদ্রতমভাবে সাজানো হয়, তাহলে মাঝখানের সংখ্যাটি কত হবে?

ক: ১৭/২৪
খ: ১/২
গ: ৩/৮
ঘ: ৩/৪
Union Bank Ltd #15741

Akash bought two varieties of rice, costing Tk. 50/kg each, and Tk. 60/kg each, and mixed them in some ratio. Then he sold the mixture at Tk. 70/kg. making a profit of 20%. What was the ratio of the mixture?

A: 1 : 10
B: 1 : 5
C: 2 : 7
D: 3 : 8
Rural Development Board #15742

একটি লোক বছরের অন্যান্য মাসে যা উৎপাদন করে আগস্ট মাসে তার দ্বিগুণ উৎপন্ন করে। আগস্ট মাসে তা উৎপাদনের পরিমাণ অন্যান্য মাসের কত ভাগ?

ক: ১/১২
খ: ১/১৩
গ: ২/১৩
ঘ: ১/১৪
Related Topics
Union Bank Ltd #15743

A survey of n people in the town A found that 50% of them prefer Brand X. Another survey of 100 people in the town B found that 60% prefer Brand X. In total, 55% of all the people surveyed together prefer Brand X. What is the total number of people surveyed?

A: 50
B: 100
C: 150
D: 200
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Union Bank Ltd #15744

In a class, 120 students are male and 100 students are female. 25% of the male students and 20% of the female students are engineering students. 20% of the male engineering students and 25% of the female engineering students passed the final exam. What percentage of engineering students passed the exam?

A: 5%
B: 10%
C: 16%
D: 22%
Probashi Kallyan Bank #15745

যদি কিউব-ক এর সাইড ও কিউব-খ এর সাইডের অনুপাত ২ : ১, তা হলে এর তল দুটির অনুপাত কত?

ক: ১ : ২
খ: ২ : ১
গ: ৪ : ১
ঘ: ৩ : ১
Assistant Director of Passport and Immigration Department #15746

৫:১৮, ৭:২ এবং ৩:৬ এর মিশ্র অনুপাত কত?

ক: ৭২:১০৫
খ: ৭২:৩৫
গ: ৩৫:৭২
ঘ: ১০৫:৭২
Investment Corporation #15747

A and B started a partnership business investing some amount in the ratio of 3 : 5. C joined them after six months with an amount equal to that of B. In what proportion should the profit at the end of one year be distributed among A, B and C?

A: 3 : 5 : 2
B: 3 : 5 : 5
C: 6 : 10 : 5
D: None of these
Bangladesh House Building Finance Corporation #15748

If the income of A is 10% more than that of B and the income of B is 20% less than that of C, then the income of A, B and C respectively are in the ratio

A: 22 : 18 : 25
B: 22 : 20 : 25
C: 10 : 9 : 7
D: 11 : 10 : 8
Janata Bank Ltd #15749

In what ratio must a grocer mix two varieties of tea worth TK. 60 a kg and TK. 65 a kg so that by selling the mixture at TK. 68.20 a kg he may gain 10% ?

A: 3:2
B: 3:4
C: 3:5
D: 4:5
Probashi Kallyan Bank #15750

Two whole numbers whose sum is 72 cannot be in the ratio :

A: 5 : 7
B: 3 : 5
C: 3 : 4
D: 4 : 5