সমতলে বস্তুকণার গতি (Motion of particles in a plane) MCQ Questions - Page 17

খুলনা বিশ্ববিদ্যালয় (B Unit) #801

An empty swimming pool with a capacity of 5760 gallons is filled at the rate of 112 hours what is the longest hour did one worker work?

A: 08

B: 09

C: 11

D: 10

খুলনা বিশ্ববিদ্যালয় (B Unit) #802

Sum of ages of sunny and Imran is Y years. If sunny is 12 years older than Imran , how many years old will Imran be Y years from now, in terms of Y?

A: Y-6

B: 2Y-6

C: Y/2-6

D: 3Y/2-6

খুলনা বিশ্ববিদ্যালয় (B Unit) #803

a, b,c are positive numbers such that 3a=4b=5c. If a+b =kc, what is the value of K?

A: 12/35

B: 5/7

C: 10/7

D: 35/12

খুলনা বিশ্ববিদ্যালয় (B Unit) #804

If the radius of a circle is increased by 6% , then the arca of the circle is increased by:

A: 0.36%

B: 3.60%

C: 6.00%

D: 12.36%

খুলনা বিশ্ববিদ্যালয় (B Unit) #805

The size of the philips LCD television screen is given as the length of the screen's diagonal , Assume that the screens of the television were flat. Find out how many square inches greater would be the screen of square inches greater would be the screen of a square 21 -inch television set than that of a square 19-inch television set.

A: 4

B: 16

C: 38

D: 40

খুলনা বিশ্ববিদ্যালয় (B Unit) #806

starting from position X on the plain play ground of khulna University, one particular student walks 10 yerds due south and by that reached at position Y . Now , detect how far apart, in yards are position X and Y?

A: 16

B: 14

C: 12

D: 10

খুলনা বিশ্ববিদ্যালয় (B Unit) #807

A bird under controlled diet is fed daily 300 grams of a mixture of two foods: food A and food B. Food A contains 10% protein and food B contains 15% proten. If the bird's diet provides exactly 38 grams of protein daily, how many grams of food A are there in the mixture?

A: 100

B: 140

C: 150

D: 160

খুলনা বিশ্ববিদ্যালয় (B Unit) #808

Arman invested Tk. 10,000 in a mutual fund account there years ago . The value of the account increased by 10% during the first year , increased by 5% during the second year but unfortunately decreased by 10% during the penultimate year. What is the value of the account today?

A: 10,350

B: 10,395

C: 10,500

D: 11,500

খুলনা বিশ্ববিদ্যালয় (B Unit) #809

Khulna University has astudent -to teacher ratio of 11 to 1. The average annual salary of the teachers is Tk. 26,000. If the university pays a total of 33,80,000 in annual salaries to its teachers, how many students the university have?

A: 1130

B: 1265

C: 1430

D: 1575

খুলনা বিশ্ববিদ্যালয় (B Unit) #810

If n and p are both odd numbers,which of the following numbers must be an even number?

A: n + p

B: np

C: np +2

D: n + p +1

খুলনা বিশ্ববিদ্যালয় (B Unit) #811

A train of length 100 m is moving at a speed of 50 km / h. A horse is running along side the train at a speed of 56 km/h. How long will it take to overtake the train?

A: 40 seconds

B: 50 seconds

C: 60 seconds

D: 70 seconds

খুলনা বিশ্ববিদ্যালয় (B Unit) #812

A secretary typed 6 letters, each of which had either 1 to 2 page. If the secretary typed 10 pages in all. how many letters has 2 pages?

A: 1

B: 2

C: 3

D: 4

খুলনা বিশ্ববিদ্যালয় (B Unit) #813

The value of 10 pounds of gold is d dollars, and a pound of gold has the same value as p pounds of silver. what i the value, in dollars of one pound of silver?

A: 10d /p

B: 10p /d

C: d /10p

D: p/10d

খুলনা বিশ্ববিদ্যালয় (B Unit) #814

Father is aged three times more than his son Ronit. After 8 years, he would be tow and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age

A: 2 times

B: 2.5 times

C: 3.5 times

D: 4 times

খুলনা বিশ্ববিদ্যালয় (B Unit) #815

There are two examination rooms, A and B, If 10 students are sent from A to B, then the number of students in each room is the same . If 20 students in A is double the number of students in B. The number of students in room A is:

A: 20

B: 50

C: 80

D: 100

খুলনা বিশ্ববিদ্যালয় (ক Unit) #816

In the figure below AD=4 AB=3 and CD=9, what is the area of triangle ACE?

A: 18

B: 13.5

C: 9

D: 4.5

খুলনা বিশ্ববিদ্যালয় (ক Unit) #817

`A car going 40 miles per hour set out on an 80 miles trip at 9.00 A.M. Exactly 10 minutes latter, a second car left from miles per hour, was the second car going if it caught up with the first car at 10.30 A. M.?

A: 45

B: 500

C: 53

D: 55

খুলনা বিশ্ববিদ্যালয় (ক Unit) #818

In a local election X and Y contested. X won the election as the ratio to his votes and those of Y was 4:3 The total number of voters was 5810, of which 910 , did not vote . what is the margin of votes by which Y was defeated?

A: 350

B: 700

C: 750

D: 900

খুলনা বিশ্ববিদ্যালয় (ক Unit) #819

There are 12 men on basketball team , and in a game 5 of them play at any one time. If the game is 1 hour long and if each man plays exactly the same amount of time, how many minutes each man play?

A: 10

B: 12

C: 20

D: 24

খুলনা বিশ্ববিদ্যালয় (ক Unit) #820

If the radius of a circle is increased by 6% , then the area of the circle is increased by-

A: 3.6%

B: 6.5%

C: 12.36%

D: 30%

খুলনা বিশ্ববিদ্যালয় (ক Unit) #821

On a certai project, the only grades awarded were 745 and 100. If 85 students completed the projects and the average of their grades was 85, how many of them did score 100?

A: 34

B: 40

C: 45

D: 51

খুলনা বিশ্ববিদ্যালয় (ক Unit) #822

In a survey of the town bogra , it was found that 65% of the people surveyed watched the news on TV, 40% read a newspaper and watched the news on TV, what percentage of the people surveyed neither watched the news on V nor read a newspaper?

A: 6%

B: 5%

C: 10%

D: 15%

খুলনা বিশ্ববিদ্যালয় (ক Unit) #823

A club had 3 boys and 5 girls. During a membership drive, the same number of boy and girls joined the club. How many members does the club have now , if the ratio of the boys to girls is 3:4?

A: 12

B: 14

C: 16

D: 21

খুলনা বিশ্ববিদ্যালয় (ক Unit) #824

If X is 150 more than Y , what is the value of Y in the figure on the right hand side?

A: 15 degree

B: 16 degree

C: 17 degree

D: 18 degree

খুলনা বিশ্ববিদ্যালয় (ক Unit) #825

Calculate the ratio of girls to boys if nine-fifth of the students in the class are boys.

A: 4.5

B: 406

C: 4.57

D: 4.25

খুলনা বিশ্ববিদ্যালয় (ক Unit) #826

The ratio of the angles of a triangle is 2: 3: 4 calculate the value of the largest angle in the triangle.

A: 80 degree

B: 91 degree

C: 54 degree

D: 451degree

খুলনা বিশ্ববিদ্যালয় (ক Unit) #827

মান নির্নয় কর- 459 23-1

ক: 815-6

খ: [17]

গ: 23-1

ঘ: [14]

খুলনা বিশ্ববিদ্যালয় (ক Unit) #828

There are 30 pens in a drawer , 60% of them ate red and the rest are blue. what is the minimum number of pens that must be taken from the drawer without looking in order to be chosen?

A: 20

B: 25

C: 26

D: 28

খুলনা বিশ্ববিদ্যালয় (ক Unit) #829

If the product of two numbers is 10 and sum of the two numbers is 7, which is the larger of the two numbers?

A: 5

B: 6

C: 7

D: 8

খুলনা বিশ্ববিদ্যালয় (ক Unit) #830

A factory that employs 1000 assembly -in workers pays each of these workers at a rate of Tk. 5 per hour for the first 40 hours worked during a week and 1.5 times that rate for the hours worked in excess of 40 hours. whatis the total amount paid to the workers in a week in which 30% of the workers worked 20 hours, 50% worked 40 hours and the rest of the workers worked 50 hours?

A: 1,85,000

B: 1,58,12,5

C: 14547

D: 4752547

খুলনা বিশ্ববিদ্যালয় (ক Unit) #831

A taxicab charges Tk. 1.00 for the first one-fifty mile of a trip and Tk. 0.20 miles long. what is the fare?

A: 30

B: 52

C: 45

D: 475

খুলনা বিশ্ববিদ্যালয় (ক Unit) #832

If n is an integer such that when n is divided by 2 , the remainder is 1, when n is divided by 3, the remainder is 2, and when n is divided by 4, the remainder is 3. what is the least possible value of n?

A: 23

B: 25

C: 24

D: 28

খুলনা বিশ্ববিদ্যালয় (C Unit) #833

One copy machine can make 20 copies a minute, and a second copy machine makes 15 copies a minute. If the two copies work together, how long would it take them to make 2100 copies?

A: 60 minutes

B: 105 minutes

C: 122 minutes

D: 140 minutes

খুলনা বিশ্ববিদ্যালয় (ক Unit) #834

একজন সাইকেল আরোহী একটি ইঞ্জিনের 84 মিটার পশ্চাৎ হতে 20সে/মি সমবেগে তার দিকে যাত্রা করল । একই সময়ে 2 m/s2 সমত্বরণে সম্মুখের দিকে ইঞ্জিনটি যাত্রা করল । তারা মিলিত হবে-

ক: 3 ও 14 সে

খ: 3 ও 12 সে

গ: 6 ও 14 সে

ঘ: 6 ও 12 সে

খুলনা বিশ্ববিদ্যালয় (ক Unit) #835

আনুভূমিক এর সাথে 30° কোণের নত একটি মসৃণ তলের উপর 50 গ্রাম ভরের একটি বস্তু রাখা হলো । একটি রশির প্রান্তে বস্তুটিকে সংযুক্ত করার পর অপর প্রান্তে 38 গ্রাম ভরের একটি বস্তুকে সংযুক্ত করে তলের সর্বোচ্চ প্রান্তে রক্ষিত হালকা মসৃণ কপিকল এর ওপর দিয়ে খাঁড়াভাবে নিচের দিকে ঝুলিয়ে দেওয়া হলো রশি টান কত ?

ক: 31771 কেজি

খ: 31771 ডাইন

গ: 31771সেমি/সে

ঘ: কোনোটিই নয়

খুলনা বিশ্ববিদ্যালয় (B Unit) #836

The owner of an apple orchard ships apples in boxes that weight 2 kg when emply. The average apple weight 0.25 kg, and the total weight of a box filled with apples is 12 kg. How many apples are packed in each box?

A: 14

B: 40

C: 48

D: 56

খুলনা বিশ্ববিদ্যালয় (B Unit) #837

Let a, b and c be positive prime integers such that a+b=c. What is the sum of the three smallest possible values c?

A: 10

B: 25

C: 31

D: 39

খুলনা বিশ্ববিদ্যালয় (B Unit) #838

A square and an equilateral triangle each have sides of length 5. What is the ratio of the area of the square to the area of the triangle?

A: 4/3

B: √3/4

C: 4/√3

D: 4√3/3

খুলনা বিশ্ববিদ্যালয় (B Unit) #839

Jony has 30 pages to read for history class tonight. He decided that he would take a break when he finished reading 70% of the pages assigned. How many pages must he read before he takes a break?

A: 7

B: 9

C: 18

D: 21

খুলনা বিশ্ববিদ্যালয় (B Unit) #840

The living room in Dina’s home is 182 square feet. How many square yards of carpet should she purchase to carpet the room?

A: 21 square yards

B: 61 square yards

C: 546 square yards

D: 1683 square yards

খুলনা বিশ্ববিদ্যালয় (খ Unit) #841

the average age of a group of person going for a picnic is 16 years. twenty new person with the average are of years joined the group on the spot. Due to that, the average age of the group became 15 half years. what is the number of persons initially going for the picnic.

A: 20

B: 25

C: 23

D: 56

খুলনা বিশ্ববিদ্যালয় (খ Unit) #842

In a coffee mixture, the ratio of coffee. milk, sugar and cream are mixed by the weight in the ratio of 5:3: 2: 2 respectively. How many kg of coffee are there in 18 kgs of the mixture?

A: 7.5 kb

B: 8 kg

C: 89kg

D: 4 kg

খুলনা বিশ্ববিদ্যালয় (খ Unit) #843

An emergency vehicle travels 10 miles at a speed of 50 kilometers per hour. How fast must the vehicle travel on the return trip if the round trip travail time is to be 20 minutes?

A: 75 Kmph

B: 20 Kmph

C: 45 Kmph

D: 78 Kmph

খুলনা বিশ্ববিদ্যালয় (খ Unit) #844

If x is an integer and x2<37 what is the greatest possible value of x minus the least possible value of x?

A: 12

B: 145

C: 15

D: 21

খুলনা বিশ্ববিদ্যালয় (খ Unit) #845

Total number of telephone calls is 'n' call charge is Tk. 'p' per call. Then total call charge is:

A: ( n + p)

B: (n-p)

C: (n *p)

D: (none of them)

খুলনা বিশ্ববিদ্যালয় (B Unit) #846

Two ships leave a port at the same time, Ship A sails 300 miles to West and Ship B Sails 400 miles to the North. How fat apart are the ships at the end of their trips?

A: 300 miles

B: 400 miles

C: 500 miles

D: 900 miles

খুলনা বিশ্ববিদ্যালয় (B Unit) #847

Six men can earn as much as eight women, two women can earn as much as three boys and four boys can earn as much as five girls. If a girl can earn Tk. 50 a day, what amount can a man earn in a day?

A: Tk. 115

B: Tk 125

C: Tk. 135

D: Tk, 150

খুলনা বিশ্ববিদ্যালয় (B Unit) #848

Two workers, working separately but at the same speed, take hours 40 minutes to complete a particular task, How long will one of these two workers take to complete the same task alone?

A: 1 hours 20 minutes

B: 4 hours 40 minutes

C: 5 hours

D: 5 hours 20 minutes

খুলনা বিশ্ববিদ্যালয় (B Unit) #849

Outside a square garden there is a path of 5 metres width around it, If the area of the path is 500 square metres, what is the area of the garden?

A: 250

B: 300

C: 400

D: 450

খুলনা বিশ্ববিদ্যালয় (B Unit) #850

For a picnic, a bus was rented for Tk. 2400 and it was decided that every passenger would have to share the fare equally. But due to the absence of 10 passengers, fare per head was increased by Tk. 8. How many passengers did go by the bus?

A: 40

B: 50

C: 60

D: 70

সমতলে বস্তুকণার গতি (Motion of particles in a plane) MCQs

An empty swimming pool with a capacity of 5760 gallons is filled at the rate of 112 hours what is the longest hour did one worker work?

Sum of ages of sunny and Imran is Y years. If sunny is 12 years older than Imran , how many years old will Imran be Y years from now, in terms of Y?

a, b,c are positive numbers such that 3a=4b=5c. If a+b =kc, what is the value of K?

If the radius of a circle is increased by 6% , then the arca of the circle is increased by:

starting from position X on the plain play ground of khulna University, one particular student walks 10 yerds due south and by that reached at position Y . Now , detect how far apart, in yards are position X and Y?

A bird under controlled diet is fed daily 300 grams of a mixture of two foods: food A and food B. Food A contains 10% protein and food B contains 15% proten. If the bird's diet provides exactly 38 grams of protein daily, how many grams of food A are there in the mixture?

Arman invested Tk. 10,000 in a mutual fund account there years ago . The value of the account increased by 10% during the first year , increased by 5% during the second year but unfortunately decreased by 10% during the penultimate year. What is the value of the account today?

Khulna University has astudent -to teacher ratio of 11 to 1. The average annual salary of the teachers is Tk. 26,000. If the university pays a total of 33,80,000 in annual salaries to its teachers, how many students the university have?

If n and p are both odd numbers,which of the following numbers must be an even number?

A train of length 100 m is moving at a speed of 50 km / h. A horse is running along side the train at a speed of 56 km/h. How long will it take to overtake the train?

A secretary typed 6 letters, each of which had either 1 to 2 page. If the secretary typed 10 pages in all. how many letters has 2 pages?

The value of 10 pounds of gold is d dollars, and a pound of gold has the same value as p pounds of silver. what i the value, in dollars of one pound of silver?

Father is aged three times more than his son Ronit. After 8 years, he would be tow and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age

There are two examination rooms, A and B, If 10 students are sent from A to B, then the number of students in each room is the same . If 20 students in A is double the number of students in B. The number of students in room A is:

In the figure below AD=4 AB=3 and CD=9, what is the area of triangle ACE?

`A car going 40 miles per hour set out on an 80 miles trip at 9.00 A.M. Exactly 10 minutes latter, a second car left from miles per hour, was the second car going if it caught up with the first car at 10.30 A. M.?

In a local election X and Y contested. X won the election as the ratio to his votes and those of Y was 4:3 The total number of voters was 5810, of which 910 , did not vote . what is the margin of votes by which Y was defeated?

There are 12 men on basketball team , and in a game 5 of them play at any one time. If the game is 1 hour long and if each man plays exactly the same amount of time, how many minutes each man play?

If the radius of a circle is increased by 6% , then the area of the circle is increased by-

On a certai project, the only grades awarded were 745 and 100. If 85 students completed the projects and the average of their grades was 85, how many of them did score 100?

In a survey of the town bogra , it was found that 65% of the people surveyed watched the news on TV, 40% read a newspaper and watched the news on TV, what percentage of the people surveyed neither watched the news on V nor read a newspaper?

A club had 3 boys and 5 girls. During a membership drive, the same number of boy and girls joined the club. How many members does the club have now , if the ratio of the boys to girls is 3:4?

If X is 150 more than Y , what is the value of Y in the figure on the right hand side?

Calculate the ratio of girls to boys if nine-fifth of the students in the class are boys.

The ratio of the angles of a triangle is 2: 3: 4 calculate the value of the largest angle in the triangle.

মান নির্নয় কর- 459 23-1

There are 30 pens in a drawer , 60% of them ate red and the rest are blue. what is the minimum number of pens that must be taken from the drawer without looking in order to be chosen?

If the product of two numbers is 10 and sum of the two numbers is 7, which is the larger of the two numbers?

A taxicab charges Tk. 1.00 for the first one-fifty mile of a trip and Tk. 0.20 miles long. what is the fare?

If n is an integer such that when n is divided by 2 , the remainder is 1, when n is divided by 3, the remainder is 2, and when n is divided by 4, the remainder is 3. what is the least possible value of n?

One copy machine can make 20 copies a minute, and a second copy machine makes 15 copies a minute. If the two copies work together, how long would it take them to make 2100 copies?

The owner of an apple orchard ships apples in boxes that weight 2 kg when emply. The average apple weight 0.25 kg, and the total weight of a box filled with apples is 12 kg. How many apples are packed in each box?

Let a, b and c be positive prime integers such that a+b=c. What is the sum of the three smallest possible values c?

A square and an equilateral triangle each have sides of length 5. What is the ratio of the area of the square to the area of the triangle?

Jony has 30 pages to read for history class tonight. He decided that he would take a break when he finished reading 70% of the pages assigned. How many pages must he read before he takes a break?

The living room in Dina’s home is 182 square feet. How many square yards of carpet should she purchase to carpet the room?

the average age of a group of person going for a picnic is 16 years. twenty new person with the average are of years joined the group on the spot. Due to that, the average age of the group became 15 half years. what is the number of persons initially going for the picnic.

In a coffee mixture, the ratio of coffee. milk, sugar and cream are mixed by the weight in the ratio of 5:3: 2: 2 respectively. How many kg of coffee are there in 18 kgs of the mixture?

An emergency vehicle travels 10 miles at a speed of 50 kilometers per hour. How fast must the vehicle travel on the return trip if the round trip travail time is to be 20 minutes?

If x is an integer and x2<37 what is the greatest possible value of x minus the least possible value of x?

Total number of telephone calls is 'n' call charge is Tk. 'p' per call. Then total call charge is:

Two ships leave a port at the same time, Ship A sails 300 miles to West and Ship B Sails 400 miles to the North. How fat apart are the ships at the end of their trips?

Six men can earn as much as eight women, two women can earn as much as three boys and four boys can earn as much as five girls. If a girl can earn Tk. 50 a day, what amount can a man earn in a day?

Two workers, working separately but at the same speed, take hours 40 minutes to complete a particular task, How long will one of these two workers take to complete the same task alone?

Outside a square garden there is a path of 5 metres width around it, If the area of the path is 500 square metres, what is the area of the garden?

For a picnic, a bus was rented for Tk. 2400 and it was decided that every passenger would have to share the fare equally. But due to the absence of 10 passengers, fare per head was increased by Tk. 8. How many passengers did go by the bus?