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

Showing 50 questions (Total: 1241)

জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #601

A sum of money will triple itself in 20 years at simple interest with yearly rate of ?

A: 5%
B: 7.5%
C: 10%
D: 12%
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #602

A shipping clerk has five boxes of different but unknown weights each weighing less than 100 kg. sThe clek weighs the boxes in pairs. The weights obtained are 110, 112, 113 , 114 , 115,116,117,118,120 and 121 kg . What is the weight of the heaviest box?

A: 60 kg
B: 62 kg
C: 64 kg
D: Cannot be determined
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #603

A man spends 3/5 of his income and still saves TK. 600 . His income is ?

A: 1000
B: 1200
C: 1500
D: 2000
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #604

The salary of an employee is first decreased by 10% and then is increased by 25% . Find percent increase i his salary from the original salary ?

A: 11%
B: 10.5%
C: 33.3%
D: 48.3%
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #605

If P :Q =3 , P:R =2: 7 , then what is the value of Q : R?

A: 3 : 7
B: 2 : 7
C: 4: 21
D: Try your self
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #606

A ferry can carry 24 buses or 36 cars at a time. If there are 9 cars on the ferry, how many buses can be loaded onto it?

A: 15
B: 18
C: 20
D: 25
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #607

Difference between two numbers is 2 and their sum is 4. Then what is the difference of their square?

A: 7
B: 8
C: 6
D: 5
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #608

What is the area of circle with a radius of 7 meters?

A: 154 sq meters
B: 160 sq meters
C: 185 sq meters
D: 162 sq meters
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #609

Six men can complete a work in 5 days if they work for 8 hours per day. How many days 4 men will take to do the same work only 5 hours per day?

A: 12
B: 16
C: 24
D: 32
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #610

In a room all except 18 of the people are above 50 years of age . If 15 of the people din the room are under 50 years of age. How many people are in the room?

A: 27
B: 30
C: 33
D: can't be determined
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #611

What percentage of profit is made by selling an article at a certain price if by selling at two third of that price there would be a loss of 20%

A: 25%
B: 20%
C: 30%
D: 15%
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #612

Before anybody could notice , Arif took 1/3 of the chocolates from a box. Later, his three sisters arrived and the remaining chocolates were distributed equally among the four of them. Arif received a total of 48 chocolates. How many did each of her sisters receive?

A: 16
B: 18
C: 21
D: 24
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #613

A picture measuring 16 cm × 24 cm has a frame 1 cm wide on all sides. About how many times grater than he area of the picture ?

A: 1.2
B: 4.5
C: 12
D: 80
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #614

If all workers were paid TK. 20 per hour, what was the average age per worker ?

A: Tk. 525
B: Tk. 600
C: TK. 775
D: Try your self
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #615

P is a set of 5 consecutive integers whose average is 4. Q is a set of 7 consecutive integer whose average is 7. How many numbers of set Q are also members of set P?

A: 1
B: 2
C: 3
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #616

The sum of 6 consecutive odd integers exceeds twice the biggest interger by 38. Find sum of the six numbers.

A: 42
B: 72
C: 57
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (A Unit) #617

x-এর সাপেক্ষে xx2-5 এর তৃতীয় অন্তরক

ক: 5
খ: 2
গ: 6
ঘ: 1
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #618

A parking garage rents parking spaces for Tk. 100 per week or Tk. 300 per month. How much does a person save in a year by renting by the month rather than by the week?

A: Tk. 1400
B: TK. 1600
C: Tk. 2200
D: Tk. 2400
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #619

How many spokes are there in a wheel of a car . if any tow spokes from an angle of 15?

A: 12
B: 15
C: 22
D: 24
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #620

If an inspector rejects 0.08% reject of a product as defective. how many products will he examine in order to reject 2?

A: 1500
B: 500
C: 2000
D: 2500
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #621

Sum of five consecutive integers is 45. How many of these integers are prime numbers?

A: 4
B: 2
C: 1
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #622

What is the maximum number of points of intersection of two circles which have unequal radii?

A: 1
B: 2
C: 3
D: infinite number
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #623

If x/y =-1 , and xy=-1 then x-y =?

A: 1 or -1
B: 2 or -2
C: None
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #624

B and C are poits on a straight line AD. where AB=BC=CD. What percent of AC is AD?

A: 1.5%
B: 66.67%
C: 133.33%
D: 150%
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #625

To avoid paying toli on a direct road. I drive west 10 miles, south 5 miles, west 30 miles and north 35 miles. What is the length of the toli -road in miles?

A: 30
B: 45
C: 50
D: 70
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #626

A rope cut into 3 pieces with each piece twice as long as the previous one. If the length of longest piece is 3 meter ,What was the length of the rope in meter ?

A: 6.5
B: 6
C: 5.5
D: 5.25
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #627

If 7x -5y =13 and 2x-7y=26. then 9x -12y =?

A: 13
B: 23
C: 26
D: 39
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #628

which following is nearest to the square root of 10.5 ?

A: 3
B: 4
C: 5
D: 8
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #629

Find the next number in the series : 3,6, 4, 9, 5, 12,6______.

A: 7
B: 9
C: 12
D: 15
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #630

In a cash box, there are equal numbers of 10 paisa, 25 paisa and 50 coins. If it contains TK. 170 . then what is then number of 10 paisa coin?

A: 100
B: 200
C: 220
D: 150
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (A Unit) #631

একটি ছক্কা এবং 4টি মুদ্রা নিক্ষেপ করা হলে তাদের নমুনা ক্ষেত্রে মোট কতটি বিন্দু থাকবে?

ক: 96
খ: 48
গ: 18
ঘ: 36
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #632

A retailer buys aradio from the wholesaler for $75. He then marks up the price by 1/3 and sells it at a discount of 20% . what was his profit on the radio?

A: $5.00
B: $5.50
C: $6.00
D: $6.50
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #633

If the price of an item is increased by 10% and then decreased by 10% , the net effect on the price of the items is ___ .

A: increase of 99%
B: decrease of 17%
C: increase of 1%
D: decrease of 11%
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #634

what must be added to each item of the ratio 7 : 13 so that the ratio becomes 2 : 3

A: 2
B: 1
C: 4
D: 5
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #635

If a school has 24 teachers and 480 students what is the ratio of teachers to students

A: 1 : 21
B: 1 : 20
C: 1 : 23
D: 1 : 24
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #636

What is the average of the first 50 positive integers?

A: 25
B: 26
C: 25.5
D: 26.5
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #637

In a certain set of numbers, the ratio of integers to non integers is 1 : 4 . What percent of the numbers in the set are integers?

A: 20%
B: 25%
C: 30%
D: 35%
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #638

A certain machine can make 3 widgets every 2 seconds . At this rate, how many widgets will be made in 1 minute ?

A: 100
B: 110
C: 90
D: 120
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #639

If 1 alpha =2 betas and 1 beta =3 gammas , how many alphas are equal to 36 gammas?

A: 6
B: 12
C: 36
D: 72
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #640

The angles of a triangle are in the ratio of 2: 3: 4. What is the degree measure of the largest angle ?

A: 120
B: 80
C: 90
D: 60
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #641

The average of 3 numbers is 24. If 2 of the numbers are 21 & 23 , the third number is :

A: 28
B: 25
C: 16
D: 27
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #642

Lenny's average score after 3 tests is 88 . What score on the 4th test would bring Lenny's average up to exactly 90 ?

A: 89
B: 96
C: 97
D: 92
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #643

The three angles of a triangle are 3x, x +10 , and 2x -40. Find the size of the smallest

A: 30
B: 35
C: 40
D: 45
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #644

The average of 5 five consecutive even numbers is 8. which is the smallest of the 5 numbers?

A: 2
B: 8
C: 6
D: 4
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #645

Sumi on three consecutive whole numbers is 5 then what is 1/3 of the middle number?

A: 4
B: 5
C: 6
D: 7
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #646

If a number is divisible by 102 , then this is also divisible by :

A: 12
B: 23
C: 11
D: 2
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #647

If x +1 <3x +5 , then

A: x<-2
B: x>-2
C: x =-2
D: x <2
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #648

If 40%^ of the workers are graduate , and of them 15% are male ,what percent of the workers are male and graduate?

A: 4%
B: 6%
C: 8%
D: 10%
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (E Unit) #649

Find x if 6.4/x = 47

A: 3.4
B: 9.4
C: 11.2
D: 18.4
জাহাঙ্গীরনগর বিশ্ববিদ্যালয় (B Unit) #650

x3+1x3=183 হলে x =?

A: 2
B: 318
C: 3+2
D: 3