There will be a loss of 10% , if a chair is sold for TK. 540. At what price should the chair be sold to make a profit of 20% ?🔗 বিস্তারিত
ক 576
খ 660
গ 600
ঘ 720
ঙ 900
✅ সঠিক উত্তর: 720
উত্তর: 720
20
The cost function of a product is 400 + 2x, where x is the number of units produced . How many units should be produced to make an average cost of TK. 2.5 per unit?🔗 বিস্তারিত
ক 200
খ 800
গ 900
ঘ 700
ঙ 404
✅ সঠিক উত্তর: 800
উত্তর: 800
21
A car-wash can wash 8 cars in minutes. At this rate, how many cars can the car-wash in 3 hours?🔗 বিস্তারিত
ক 34
খ 40.5
গ 80
ঘ 84
ঙ 90
✅ সঠিক উত্তর: 80
উত্তর: 80
22
Organizers of a trade fair projected an increase of 20% in the number of visitors over the previous year, but the number of visitors actually increased by 50% . By what percentage was the actual number of visitors greater than the projected of visitors?🔗 বিস্তারিত
ক 20%
খ 25%
গ 30%
ঘ 50%
ঙ 125%
✅ সঠিক উত্তর: 25%
উত্তর: 25%
23
P is now 8 years older than Q. 17 years ago P was twice as old as Q. How old will Q be in 10 years?🔗 বিস্তারিত
ক 45
খ 73
গ 83
ঘ 35
ঙ 97
✅ সঠিক উত্তর: 35
উত্তর: 35
24
Salim gets grades of 79, 83, 86 and 89 on four math tests . What grade must he get on his fifth test to average 85?🔗 বিস্তারিত
ক 65
খ 88
গ 25
ঘ 64
ঙ 90
✅ সঠিক উত্তর: 88
উত্তর: 88
25
A man deposits TK. 600 in a Bank at 10% interest rate compounded annually . At the end of the second year, what will be the total amount including interest?🔗 বিস্তারিত
ক 660
খ 720
গ 726
ঘ 626
ঙ 670
✅ সঠিক উত্তর: 726
উত্তর: 726
26
35% of Buri’s income is equal to 25% Nuru’s income. The ratio of their income is?🔗 বিস্তারিত
ক 7:3
খ 4:3
গ 4:7
ঘ 5:7
ঙ 3:4
✅ সঠিক উত্তর: 5:7
উত্তর: 5:7
27
In a class the ratio of boys and girls was 7 to 3. If there were 210 girls in the class, what was the number of boys in the class?🔗 বিস্তারিত
ক 233
খ 490
গ 867
ঘ 466
ঙ 987
✅ সঠিক উত্তর: 490
উত্তর: 490
28
A fair coin is thrown in the air four times. If the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss?🔗 বিস্তারিত
ক 3/4
খ 1/4
গ 1/8
ঘ 1/16
ঙ 1/32
✅ সঠিক উত্তর: 1/4
উত্তর: 1/4
29
In a class of 50 students , 18 take music, 26 take art , and 2 take both art and music . How many students in the class are not enrolled in either music or art?🔗 বিস্তারিত
ক 6
খ 84
গ 6
ঘ 8
ঙ 94
✅ সঠিক উত্তর: 8
উত্তর: 8
30
Mary says, ” the number I am thinking of divisible by 2 or it is divisible by 3.” This statement is false if the number Mary is thinking of is?🔗 বিস্তারিত
Find the word ( s ) that is / are closest in meaning of ‘by and large ‘?🔗 বিস্তারিত
ক Very large
খ Mostly
গ Everywhere
ঘ Far away
ঙ Too far away
✅ সঠিক উত্তর: Mostly
উত্তর: Mostly
50
Which of the following statement is wrong?🔗 বিস্তারিত
ক He is handsome , but he is not so honest as his father.
খ My watch is as bright as gold.
গ No other city in Bangladesh is as big as Chittagong
ঘ Nobody else but he can do that
ঙ Our pond contains less water than that
✅ সঠিক উত্তর: Our pond contains less water than that
উত্তর: Our pond contains less water than that
51
Who is the author of ‘Pride and Prejudice ‘?🔗 বিস্তারিত
ক Leo Tolstoy
খ Charles Dickens
গ Jane Austen
ঘ George Eliot
ঙ William Shakespeare
✅ সঠিক উত্তর: Jane Austen
উত্তর: Jane Austen
52
The value of -3-(-10) is how much greater than the value of -10-(-3)?🔗 বিস্তারিত
ক 12
খ 55
গ 44
ঘ 75
ঙ 14
✅ সঠিক উত্তর: 14
উত্তর: 14
53
Rahim and Karim each fire 20 shots at a mark and agree to register 4 points for every hit and to deduct 3 points for every miss. One hits the mark 12 times , the other 8 times . What are their separate score?🔗 বিস্তারিত
ক 24, -4
খ 72,68
গ 48, 32
ঘ 74, 16
ঙ 80,60
✅ সঠিক উত্তর: 24, -4
উত্তর: 24, -4
54
A total of TK. 450 is divided into equal shares. If kate receives four shares , Kevin received three shares, and Anna receives the remaining two shares, how much money did Kevin receive?🔗 বিস্তারিত
ক 1.100
খ 2.150
গ 3.200
ঘ 4.250
ঙ 5.300
✅ সঠিক উত্তর: 2.150
উত্তর: 2.150
55
The next 2 numbers of the series 2,7,1,6 are?🔗 বিস্তারিত
ক 5, -5
খ 7, -6
গ 5, -1
ঘ 5, -2
ঙ 0, 5
✅ সঠিক উত্তর: 0, 5
উত্তর: 0, 5
56
If one angle of a parallelogram is 60 degrees, find the number of degrees in the remaining 3 angles?🔗 বিস্তারিত
ক 60,60,60
খ 30, 60, 90
গ 60,120,120,
ঘ 60, 120, 150
ঙ 60, 120, 180
✅ সঠিক উত্তর: 60,120,120,
উত্তর: 60,120,120,
57
A family had dinner in a restaurant and paid $30 for food. They also had to pay 9.5% sale tax and 10% for the tip. How much did the pay for the dinner?🔗 বিস্তারিত
ক $35.85
খ $33.60
গ $35.45
ঘ $36.55
ঙ $36.35
✅ সঠিক উত্তর: $35.85
উত্তর: $35.85
58
In a box, there are 8 red, 7 blue, and 6 green balls. One ball is picked up randomly , what is the probability that it is neither red nor green?🔗 বিস্তারিত
ক 1/3
খ 3/4
গ 7/19
ঘ 8/2
ঙ 9
✅ সঠিক উত্তর: 1/3
উত্তর: 1/3
59
x sells a product to y and makes a profit of 25% . Y sells it to z at a loss of 20% . If z buys it for TK. 140, what price did x pay for it?🔗 বিস্তারিত
ক 210
খ 175
গ 140
ঘ 126
ঙ 200
✅ সঠিক উত্তর: 140
উত্তর: 140
60
Masum can do a job in 2 hours. Hashem can do the same job in 3 hours. If they work together , how many hours will it take to do the job?🔗 বিস্তারিত
ক 115
খ 743
গ 535
ঘ 123
ঙ 864
✅ সঠিক উত্তর: 115
উত্তর: 115
61
An empty bucket being filled with paint at a constant rate takes 6 minutes to be filled to 710 of its capacity. How much more time will it take to fill the bucket to full capacity?🔗 বিস্তারিত
ক 2 minutes
খ 3 minutes
গ 2 and 42 minutes
ঘ 8 and 47 minutes
ঙ 2 hours and 47 minutes
✅ সঠিক উত্তর: 2 hours and 47 minutes
উত্তর: 2 hours and 47 minutes
62
The output quality of a printer is measured by?🔗 বিস্তারিত
ক Dot per inch
খ Dot per sq. inch
গ Dots printed per unit time
ঘ Dot per second
ঙ Dots matrix per minute
✅ সঠিক উত্তর: Dot per inch
উত্তর: Dot per inch
63
If a computer on the network shares resources for others to use , it is called?🔗 বিস্তারিত
ক Server
খ Client
গ Mainframe
ঘ Fiber Optic
ঙ Superscalar Processor
✅ সঠিক উত্তর: Server
উত্তর: Server
64
A program that can copy itself and infect a computer without the permission or knowledge of the owner is called?🔗 বিস্তারিত
ক Java
খ C + +
গ Virus
ঘ SPSS
ঙ UNICOD
✅ সঠিক উত্তর: Virus
উত্তর: Virus
65
A is a small piece of text stored on your computer , phone or whatever you use surf the Internet? 🔗 বিস্তারিত
ক Virus
খ Cookie
গ Application
ঘ Session
ঙ Query string
✅ সঠিক উত্তর: Cookie
উত্তর: Cookie
66
To move to the bottom of a document press?🔗 বিস্তারিত
ক End Key
খ Alt + End key
গ Shift + End key
ঘ Ctrl +End key
ঙ Ctrl + Alt key
✅ সঠিক উত্তর: Ctrl +End key
উত্তর: Ctrl +End key
67
এক কথায় প্রকাশ করুন — “যে নারী প্রিয় কথা বলে “?🔗 বিস্তারিত