Ratio-Proportion MCQs

Showing 50 questions (Total: 917)

Deputy Assistant Engineer of Bangladesh Railways #751

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
Assistant Revenue Officer, National Board of Revenue #752

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

ক: ২০ : ২৫
খ: ১৬ : ২৫
গ: ১৫ : ২০
ঘ: ২৫ : ৩০
Superintendent of Prisons Directorate of Prisons under Ministry of Home Affairs #753

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
Probashi Kallyan Bank #754

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
Union Bank Ltd #755

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
Probashi Kallyan Bank #756

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 #757

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 #758

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 #759

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 #760

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 #761

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

A: 5 : 7
B: 3 : 5
C: 3 : 4
D: 4 : 5
Janata Bank Ltd #762

In a school, 10% of the boys are some in number as 1/4th of the girls. What is the ratio of boys to girls in that school ?

A: 2:1
B: 3:2
C: 4:3
D: 5:2
Janata Bank Ltd #763

The ratio of the father's age to his son's age is 7:3. The product of their ages is 756. The ratio of their ages after 6 years will be :

A: 2:1
B: 5:2
C: 11:7
D: 13:9
Bangladesh Krishi Bank #764

The ages of A and B are in the ratio of 8 : 5. If the sum of their ages is 39 years, what will be the ratio of their ages after 9 years?

A: 3 : 2
B: 8 : 7
C: 10 : 7
D: 11 : 8
Janata Bank Ltd #765

In what ratio must a grocer mix two varieties of pulses costing Tk. 15 and Tk. 20 per kg respectively so as to get a mixture worth Tk.16.50 per kg ?

A: 3:7
B: 5:7
C: 7:3
D: 7:5
Bangladesh House Building Finance Corporation #766

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 girls in the class?

A: 1 : 4
B: 1 : 3
C: 1 : 2
D: 2 : 3
Bangladesh Krishi Bank #767

A man's expenditure on food is 3/5 of his expenditure on clothes; find the ratio between his expenditure on food and cloth.

A: 2 : 5
B: 3 : 5
C: 2 : 3
D: 5 : 3
Janata Bank Ltd #768

The sum of two numbers is 40 and their difference is 4. The ratio of the numbers is :

A: 22:9
B: 11:9
C: 11:18
D: 21:19
Rajshahi Krishi Unnayan Bank #769

If X is 2/5 of Y and is 5/7 of Z,what is the ratio of Z : X?

A: 5 : 7
B: 2 : 7
C: 7 : 5
D: 7 : 2
Janata Bank Ltd #770

If A:B = 3:4, C:B= 5:4, C:D=10:9 then A:B:C:D is -

A: 8:6:9:10
B: 8:6:10:9
C: 6:8:10:9
D: 6:8:9:10
Uttara Bank Ltd #771

The speeds of three cars are in the ratio 2 : 3 : 4. The ratio of the times taken by these cars to travel the same distance is ----

A: 2 : 3 : 4
B: 4 : 3 : 2
C: 6 : 4 : 3
D: 4 : 3 : 6
Southeast Bank Ltd #772

Shajib takes 3 minutes to inspect a car, and Rajib takes 4 minutes to inspect a car. If they both start inspecting different cars at 8:30 AM, what would be the ratio of the number of cars inspected by Shajib and Rajib by 8 : 54 Am of the same day?

A: 1 : 3
B: 1 : 4
C: 3 : 4
D: 4 : 3
Janata Bank Ltd #773

One year ago, Pinky was four times as old as her daughter Soma. Six years hence, Pinky's age will exceed her daughter's age by 9 years. The ratio of the present ages of Pinky and her daughter is :

A: 9:2
B: 11:3
C: 13:4
D: 12:5
Agrani Bank Ltd #774

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

A: 3:12
B: 8:13
C: 3:11
D: 5:11
National Bank Ltd #775

In a certain population, there are times as many people aged 21 or under as there are people over 21. The ratio of those 21 or under to the total population is :

A: 1 to 2
B: 1 to 3
C: 1 to 4
D: 2 to 3
City Bank Ltd #776

In what ratio should a 20% methyl alcohol solution be mixed with a 50% methyl alcohol solution so that the resultant solution has 40% methyl alcohol in it?

A: 1 : 2
B: 2 : 1
C: 1 : 3
D: 3 : 1
Mercantile Bank Ltd #777

Reza's collection contains US, Indian and British stamps. If the ratio of US to Indian stamps is 5 is to 2 and the ratio of Indian to British stamps is 5 is to 1, what is the ratio of US to British stamps

A: 5:1
B: 10:5
C: 15:2
D: 25:2
IFIC Bank Ltd #778

Two equal glasses are respectively one-third and one-fourth full of milk. they are then filled up with water and the contents are mixed in a tumbler. Ratio of milk and water in tumbler is :

A: 7:5
B: 7:17
C: 3:7
D: 11:23
Standard Bank Ltd #779

A drink contains 20% cranberry juice, 20% raspberry juice and the rest i apple juice. You added 250 ml water in 750 ml of the drink. Now, what is the ratio of water to apple juice in the drink?

A: 6:5
B: 9:5
C: 5:12
D: 5:9
Standard Bank Ltd #780

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

A: 3:2
B: 3:4
C: 3:5
D: 4:5
Exim Bank Ltd #781

The ratio between the length and the perimeter of a rectangular plot is 1:3. What is the ratio between the length and breadth of the plot?

A: 1:2
B: 3:2
C: 2:1
D: None of these
Exim Bank Ltd #782

A drink contains 20% cranberry juice, 20% raspberry juice and the rest is apple juice. You added 250 ml water in 750 ml of the drink. Now, what is the ratio of water of water to apple juice in the drink?

A: 6:5
B: 9:5
C: 5:12
D: 5:9
Exim Bank Ltd #783

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: 3:4
B: 3:2
C: 3:5
D: 4:5
Rajshahi Krishi Unnayan Bank #784

দুটি বৃত্তের ব্যসার্ধের অনুপাত ২:৩ হলে বৃত্ত দুটির ক্ষেত্রফলের অনুপাত কত হবে?

ক: ৯ : ৪
খ: ৪ : ৯
গ: ৩ : ২
ঘ: কোনটিই নয়
Bangladesh Krishi Bank #785

35% of Tahia's income is equal to 25% of Noria's income . The ratio of their income is --.

A: 7:5
B: 4:3
C: 4:7
D: 5:7
Pubali Bank Ltd #786

The salaries of A, B, C are in the ratio 2: 3: 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be the new ratio of their salaries?

A: 23 : 33 : 60
B: 10 : 11 : 20
C: 3 : 3 : 10
D: None of these
Dutch-Bangla Bank Ltd #787

Two number M and N are such that the sum of 5% of M and 4% of N is two-third of the sum of 6% of M and 8% of N. What is the ratio of M and N?

A: 1 : 1
B: 2 : 3
C: 2 : 5
D: 4 : 3
Dutch-Bangla Bank Ltd #788

Two trains of the same length running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively andhey cross each other in 23 seconds. What is the ratio of their speeds?

A: 1 : 2
B: 1 : 3
C: 3 : 2
D: 5 : 8
Dutch-Bangla Bank Ltd #789

The ratio of income of Kamran and Dolon is 3 : 4. The ratio of their expenditures is 4 : 5. Find the ratio of their savings if the savings of Kamran is one fourth of his income?

A: 5 : 4
B: 19 : 12
C: 4 : 6
D: 12 : 19
Bakhrabad Gas Co. Ltd - Asst. Manager (General) #790

If Arif works alone he will take 20 more hours to complete a task than if he works with Babu to complete the task. If Babu work alone, he will take 5 more hours to complete the task than if he works with Arif to complete the task. What is the ratio of the time taken by Arif to than taken by Babu if each of them works alone to complete the task?

A: 2 : 1
B: 5 : 3
C: 7 : 5
D: None of these
Dhaka Bank Ltd #791

If a and b are integers greater than 100 such that a+b=300, which of the following could be the exact ratio of a to b?

A: 9 to 1
B: 5 to 2
C: 5 to 3
D: 4 to 1
Dutch-Bangla Bank Ltd #792

A large cube is formed from the material obtained by melting three smaller cubes of 3,4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube?

A: 2 : 1
B: 3 : 2
C: 25 : 18
D: 27 : 20
Rajshahi Krishi Unnayan Bank #793

৩,৯ ও ৪ এর চতুর্থ সমানুপাতিক কত?

ক: ৪
খ: ১৪
গ: ১৬
ঘ: ১২
Rajshahi Krishi Unnayan Bank #794

একটি পাত্রে দুধ ও পানির অনুপাত ৫:১। দুধের পরিমাণ যদি পানি অপেক্ষা ৪লিটার বেশি হয় তবে পানির পরিমান কত?

ক: ২ লিটার
খ: ৪লিটার
গ: ৬ লিটার
ঘ: ১০ লিটার
Rajshahi Krishi Unnayan Bank #795

ধানে চাল ও তুষের অনুপাত ৭ঃ৩ হলে শতকরা কী পরিমাণ চাল আছে?

ক: ৮৫%
খ: ৯৫%
গ: ৬৫%
ঘ: ৭০%
Combined Bank #796

If 30% of A =0.25 of B=1/5th of C, the ratio of A,B and C is _____

A: 3 : 6 : 5
B: 6 : 5 : 4
C: 4 : 5 : 6
D: 3 : 5 : 6
Palli Karma #797

Tea worth Tk. 165 per kg and Tk. 135 per Kg are mixed with a variety in the ratio 1 : 1 : 2. If the mixture is worth Tk. 153 kg, the price of the third variety per kg will be:

A: 169.50
B: 170
C: 175.50
D: 180
Palli Karma #798

The ratio of the incomes of A and B is : 4 and the ratio of their expenditure is 3 : 2. If at the end of the year, each saves Tk. 1600, then the income of A is:

A: 3400
B: 3600
C: 4000
D: 4400
Palli Karma #799

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 #800

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

A: 5:11
B: 6:5
C: 5:6
D: 3:8