Ratio-Proportion MCQs

Showing 50 questions (Total: 917)

Department of Social Services House parent cum teacher #451

২ঃ৩ এর সমানুপাতঃ

ক: ৯ঃ৪
খ: ৪ঃ৯
গ: ৪ঃ৬
ঘ: ১৬ঃ৮১
Assistant Director of National Savings Department of Ministry of Finance #452

মেহের ও আজিজের মাসক বেতনের অনুপাত ৭ঃ৫ এবং তাদের মাসিক বেতনের সমষ্টি ১২০০০ টাকা। তাদের বার্ষিক বেতন যথাক্রমে ২০০ টাকা ও ১৫০ টাকা মাসে হলে এক বছর পরে তদের বেতনের অনুপাত কত?

ক: ১২০ঃ১০৩
খ: ১৪৪ঃ১০৩
গ: ১৪৪ঃ১০৪
ঘ: ১৪৪ঃ১০৫
Government Job and Other Recruitment Exams #453

একটি ত্রিভুজের তিনটি কোণের অনুপাত ১ : ২ : ৩ এবং ত্রিভুজটির বৃহত্তম বাহুর দৈর্ঘ্য ৬ সেমি. ত্রিভুজটির ক্ষুদ্রতম বাহুর দৈর্ঘ্য কত?

ক: 33cm
খ: 2cm
গ: 3cm
ঘ: 23cm
Standard Bank Ltd #454

The ratio of two numbers is 9:15. If the former number is 36 then the next number is:

A: 45
B: 60
C: 35
D: 50
Bangladesh Bank #455

The present age of A and B are in the ratio 6 : 4 Five years ago their ages were in the ratio 5 : 3 . Find their present ages.

A: 42,28
B: 36,24
C: 30,20
D: 25, 15
Sonali Bank Ltd #456

৬০ লিটার পানিও চিনির মিশ্রনের অনুপাত ৭ঃ৩ । ঐ মিশ্রণে আর কত লিটার চিনি মিশালে অনুrfপত ৩ঃ৭ হবে?

ক: ৭০ লিটার
খ: ৬০ লিটার
গ: ৮০ লিটার
ঘ: ৫০ লিটার
Sonali Bank Ltd #457

দুটি সংখ্যার অনুপাত ৫ঃ৬ অনুপাত ৫ঃ৬ এবং তাদের গ.সা.গু ৪ হলে, চোট সংখ্যাটি কত?

ক: ১০
খ: ১৫
গ: ২০
ঘ: ২৫
Probashi Kallyan Bank #458

The lengths of sides of a triangle are in the ratio of 3 to 5 to 6. If the perimeter of the triangle is 70, what is the length of the longest side?

A: 10
B: 15
C: 25
D: 30
Rupali Bank Ltd #459

The present age of Habib and Shikhan are in the ratio of 6 : 4 Five years ago their ages were in the ratio of 5 : 3 How old is Habib now ?

A: 24
B: 30
C: 36
D: 42
Sonali Bank Ltd #460

Threee boys have marbles in the ratio of 19:5:3. If the boy with the least number has 9 marbles, how many marbles does the boy with the highest number have?

A: 57
B: 15
C: 76
D: 38
Bangladesh Bank #461

The average of two numbers is 62. If 2 is added to the smaller number, the ratio between the numbers becomes 1 :2 . The smaller number is -

A: 30
B: 40
C: 60
D: 84
Sonali Bank Ltd #462

একটি বর্গক্ষেত্রের এক বাহুর দৈর্ঘ্য অপর একটি বর্গক্ষেত্রের পরিসীমা সমান হলে প্রথম ও দিবতীয় বর্গক্ষে্রেতর কর্ণের দৈর্ঘ্য এর অনুপাত হবে-

ক: ৪ঃ১
খ: ১ঃ৪
গ: ১ঃ২
ঘ: ২ঃ১
Probashi Kallyan Bank #463

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

A: 16 cm
B: 18 cm
C: 20 cm
D: 22 cm
Investment Corporation of Bangladesh Cashier #464

ধানে চাল ও তুষের অনুপাত 7 : 2 হলে, এতে শতকরা কী পরিমাণ চাল আছে?

ক: 70
খ: 30
গ: 7
ঘ: 3
Combined Bank #465

what is the ratio of 3/4 to the product 4 (3/4)?

A: 1/3
B: 1/4
C: 4/9
D: 9/4
Combined Bank #466

The respective ratio between the speed of a car , a train , and a bus is 5 : 9 : 4 . The average speed of the car, bus and train is 72 km / hr together . what is the average speed of the car and the train together?

A: 82 km /hr
B: 72 km / hr
C: 67 kms /er
D: 84 km / hr
Combined Bank #467

In covering a certain distance , the speeds of A and B are in the ratio of 3 : 4. A takes 30 minutes more than B to reach the destination. The time taken by A to reach the destination is :

A: 1.0 hour
B: 1.5 hours
C: 2.0 hours
D: 2.5 hours
Combined Bank #468

In a mixture, the ratio of the milk and water is 6 : 5. when 22 liter mixture is replaced by water, the ratio becomes 9 : 13. Find the quantity of water after replacement.

A: 62 liter
B: 50 liter
C: 40 liter
D: 52 liter
Combined Bank #469

The ratio of the speed of boat in still water to the speed of stream is 16 : 5. A boat goes 16.5 km in 45 minute upstream , find the time taken by boat to cover the distance of 17.5 km downstream .

A: 30 minutes
B: 25minutes
C: 50 minutes
D: 45 minutes
Bangladesh Bank #470

The ratio of two numbers is 3 : 4 and their sum is 630 . The smaller one of the numbers is __

A: 360
B: 270
C: 180
D: 120
Exim Bank Ltd #471

The ratio between the perimeter and the breadth of a rectangle is 5:1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?

A: 16 cm
B: 18 cm
C: 20cm
D: 24 cm
Dutch-Bangla Bank Ltd #472

In the figure below, if the ratio of x to y is 11 : 7 , then y =?

A: 70°
B: 55°
C: 110°
D: 50°
Combined Bank #473

The ratio of the speeds of a train and a man 6 : 1 . The length of the train is 650 m and crosses a pole in 1 minute 5 seconds. In how much time will the man cross the 240 m long platform?

A: 1 min 24 sec
B: 2 min 30 sec
C: 2 min
D: 2 min 24 sec
Bangladesh Development Bank Ltd #474

If the first and sixth term of a geometric series are respectvily 1/2 and 1/64, then the common ratio is____

A: 1/4
B: 1/2
C: 1
D: 2
Dhaka Bank Ltd #475

Rehana is one inch taller than Jamila, and two inches shorter than Faria.Amina is one inch shorter than Jamila's younger sister ,and one inxh taller than Jamila . Which of the girls is/are taller then the rest of the girls ?

A: Rehana
B: Jamila's younger sister
C: Faria
D: Faria & Jamila's younger sister
Islami Bank Bangladesh Ltd #476

Present ages of Samad and Akmal are in the ratio of 5:4 respectively . Three years later ,the ratio of their ages will become 11:9 respectively . What is akmals present age in years ?

A: 24
B: 27
C: 29
D: 40
BASIC Bank Ltd #477

A jar contains white, red and green marbles in the ratios 2 : 3 : 5 six more green marbles are added to the jars and then the ratio becomes 2 : 3: 7 Hoe may white marbles are there in the jar?

A: 5
B: 6
C: 9
D: 10
Exim Bank Ltd #478

The ratio of boys and girls in a school is to 7. If there are 150 boys and girls, how many boys are there?

A: 75
B: 45
C: 25
D: 95
Exim Bank Ltd #479

There are 120 engineers and technocians working in a project in a project. If the ratio of enginerrs to technicians is 3 to 5, how many technicians are working in the project?

A: 45
B: 60
C: 75
D: 90
Standard Bank Ltd #480

A certain amount was between Kashem and Rashed in the ratio of 4:3. If Rashed's share was Taka 24,00 the total amount was:

A: 5,600
B: 3,200
C: 9,600
D: 12,000
Midland Bank Ltd #481

The ratio of the area of area of a circle to the radius of the radius of the circle is--

A: π
B: 2π
C: π2
D: none of these
Trust Bank Ltd #482

Ground oats, wheat bran, linseed meal, and ground barly are mixed b weight in the ratio of 10:6:2:2 respectively. How many ton of wheat bran is there in 15 tons of the mixture?

A: 112
B: 212
C: 3
D: 412
Southeast Bank Ltd #483

Two numbers are in the ratio 5:4 and different is 10. What is the largest number ?

A: 40
B: 30
C: 50
D: 45
Exim Bank Ltd #484

If Anwar's salary is 25% greater than that of Babu, what is the ratio of the salary of Babu and Anwar?

A: 12
B: 13
C: 16
D: 18
Shahjalal Islami Bank Ltd #485

The ratio of the area of a circle to the radius of the circle is _

A: π
B: 2π
C: π2
D: 4π2
Pubali Bank Ltd #486

In a sugar -water solution , the ratio of water to sugar is 8: 3 . If you add 2 kgs of sugar , the ratio becomes 2 : 1 . What was the amount of sugar in the original solution ?

A: 4.5
B: 5
C: 8
D: 6
Junior Officer #487

The ratio of boys and girls in a club is 3 : 2 . Which of the following could be the actual number of members ?

A: 16
B: 18
C: 25
D: 24
Junior Officer #488

The ratio 5 :4 expressed as a percent equals

A: 125%
B: 40%
C: 80%
D: 12.5%
Officer (Cash) #489

In a 729 liters mixture of milk and water , the ratio of milk to water is 7:2 To get a new mixture containing milk and water in the ratio 7:3 the amount of water to be added is -

A: 71 liters
B: 81 liters
C: 56 liters
D: 50 liters
Officer (Cash) #490

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 (Cash) #491

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
Combined Bank #492

The circumference of the circle and teh perimeter of the square is equal and the ratio between the diameter of the circle and the side of the square is 7 :11 . What is the area of the circle ?

A: 154 cm2
B: 160 cm2
C: 132 cm2
D: Can't be determined
Combined Bank #493

The sum of the squares of these numbers is 532 and the ratio of the first and the ratio of the first and the second as also of the second and the third is 3 : 2. Then the first number is -

A: 18
B: 6
C: 12
D: 20
Officer (Cash) #494

100 kg of solution A is mixed with 60 kg of solution B . If solution A has tin and copper in the ratio 1: 4 and solution B has lead and tin in the ratio 3 :2 then what is the amount of tin in the new solution?

A: 70 kg
B: 36 kg
C: 44 kg
D: 56 kg
Officer (Cash) #495

A jar contains a mixture of oil and water in the ratio 22 :3 . 50 litres of the mixture was taken out and 25 litres of water was added to it. If water was 34% in the resultant mixture, what was the initial quantity of the mixture (in litres ) in the jar?

A: 175
B: 150
C: 75
D: 125
DESCO Assistant Complaint Supervisor 22. #496

রানার আয় ও ব্যয়ের অনুপাত ২০ : ১৫ হলে তার মাসিক সঞ্চয় আয়ের শতকরা কত ভাগ?

ক: ২৫%
খ: ৩০%
গ: ৪০%
ঘ: ৮০%
Officer (Cash) #497

The ratio of the length to the breadth of a rectangular park is 3 :2 , if a man cycling along the boundary of the park at the speed minutes , then what is the area of the park?

A: 153600 m2
B: 154000 m2
C: 307400m2
D: None of these
Bangladesh Competition Commission Personal Assistant 29. #498

একটি ত্রিভূজের দুটি কোণের অনুপাত ৩ :৫ । তৃতীয় কোণটি ৫২° হলে ছোট কোণটির পরিমাণ কত?

ক: ৪৮
খ: ৪৫
গ: ৬৭
ঘ: ৮০
Bangladesh Public Administration Training Center 10. #499

একটি শ্রেণিতে ছাত্র ও ছাত্রীর অনুপাত ৯ : ১৩ । যদি শ্রেণিতে ছাত্র অপেক্ষা ২৪ জন ছাত্রী বেশি থাকে, তাহলে শ্রেণিতে মোট ছাত্রছাত্রীর সংখ্যা কতজন ?

ক: ১৩২
খ: ১০৬
গ: ১২০
ঘ: ১২৮
15th Private Lecturer Registration Examination #500

আখের রসে চিনি ও পনির অনুপাত 3 : 7 হলে, রসে কি পরিমাণ চিনি আছে?

ক: 30%
খ: 40%
গ: 42.86%
ঘ: 70%