উচ্চতর গণিত MCQs

Showing 50 questions (Total: 10201)

খুলনা বিশ্ববিদ্যালয় (ক Unit) #6301

ddx(xtan-1x)  এর মান হলো-

ক: x1+x2tan-1 x
খ: x1+x2 +tan-1 x
গ: x1+x2 -tan-1 x
ঘ: x1+x2 +tan x
খুলনা বিশ্ববিদ্যালয় (ক Unit) #6302

ঢাকা-আরিচা বাসে প্রথম 4 কিমি ভ্রমনের ভাড়া 10.00 টাকা, পরবর্তী 20 কিমি পর্যন্ত প্রতি কিলোমিটারের ভাড়া 90 পয়সা এবং পরবর্তী প্রতি কিলোমিটারের ভাড়া 70 পয়সা । 25 কিমি দূরত্বে ভ্রমনের ভাড়া কত ?

ক: 28.00 টাকা
খ: 28.70 টাকা
গ: 30.00 টাকা
ঘ: 32.00 টাকা
খুলনা বিশ্ববিদ্যালয় (ক Unit) #6303

x2+5x2+17x-13=0 সমীকরণের একটি মূল 1 হলে অপর মূল দুইটিঃ

ক: 2±3i
খ: 2+3i
গ: 2-3i
ঘ: x-1
খুলনা বিশ্ববিদ্যালয় (ক Unit) #6304

∫x2 cosx3 dx =?

A: sinx3+C
B: 1/3 sinx2+C
C: 1/3 sinx3+C
খুলনা বিশ্ববিদ্যালয় (C Unit) #6306

The length ofa rectangle is 4 times its width. The rectangle is covered with 216 pieces of blocks each having an area of 1.5 sq. com. What is the length of the rectangle?

A: 27
B: 36
C: 45
D: 54
খুলনা বিশ্ববিদ্যালয় (C Unit) #6307

current age ratio of father and son is 7:2 After 5 years, their age ratio will be 8:3 what is the corrent age of father?

A: 20
B: 25
C: 30
D: 35
খুলনা বিশ্ববিদ্যালয় (C Unit) #6308

what is the circumference radius of a triangle whose sides are 7,24 and 25 respectively?

A: 11.0
B: 12.5
C: 15.0
D: 17.0
খুলনা বিশ্ববিদ্যালয় (C Unit) #6309

The measure of the side of a square is tripled. If x represents the perimeter of the original square , what is the value of the new perimeter?

A: 3x
B: 4x
C: 9x
D: 12x
খুলনা বিশ্ববিদ্যালয় (C Unit) #6310

If Mr. Rahim receives BDT 1500 as a profit from an investment which was made 5 years ago. If the rate was 6% per annum. then what was the amount of investment?

A: 3,000
B: 4,000
C: 5,000
D: 6,000
খুলনা বিশ্ববিদ্যালয় (C Unit) #6311

One copy machine can make 20 copies a minute , and a second copy machine makes 15 copies a minute. If the two copiers 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 (C Unit) #6312

The Value Added Tax of retail sales is 5% If a customer pays BDT 150 VAT. then what is the value of his / her total shopping bill ?

A: 1,500
B: 1,800
C: 3,000
D: 4,500
খুলনা বিশ্ববিদ্যালয় (C Unit) #6313

A box in the university bookstore contains books and each book in the box is a History book. an English book or a and one -sixth are English books, what fraction of the books are Science books?

A: 1/3
B: 2/3
C: 1/2
D: 3/4
খুলনা বিশ্ববিদ্যালয় (ক Unit) #6314

নিচের নির্ণায়কটির মান কত ?111abca2-bcb2-cac2-ab

ক: 2
খ: abc
গ: a2b2c2
খুলনা বিশ্ববিদ্যালয় (ক Unit) #6315

কোনো সরল রেখার x অক্ষের ঋণাত্মক দিকের সাথে 45° কোন উত্পন্ন করলে ধনাত্মক দিকে রেখাটির ঢাল হবে-

ক: -1
খ: 3
গ: 13
ঘ: 1
খুলনা বিশ্ববিদ্যালয় (C Unit) #6316

`If 32 students in a class are female and in the class, the ratio of female students to male students is 16:9 , what percentage of the class is female?

A: `33%
B: 64%
C: 36%
D: 72%
খুলনা বিশ্ববিদ্যালয় (ক Unit) #6317

∫04 dx2x+1 এর মান হল -

ক: 1
খ: -1
গ: 2
ঘ: -2
খুলনা বিশ্ববিদ্যালয় (ক Unit) #6318

ABCD সামান্তরিকের A,B,C বিন্দু তিনটির স্থানাংক যথাক্রমে (1,2),(3,4),(1,0) হলে, D বিন্দুর স্থানাংক হবে-

ক: (-1,-2)
খ: (-1,2)
গ: (1,-2)
ঘ: (1,2)
খুলনা বিশ্ববিদ্যালয় (C Unit) #6319

A merchant sells an item at a 20 percent discount , but still makes a gross profit of 20 percent of the cost. what percent of the cost would be the gross profit on the item. if it were sold without discount?

A: 20%
B: 40%
C: 50%
D: 60%
খুলনা বিশ্ববিদ্যালয় (C Unit) #6320

A store owner brought a lot of hats, 1/4th of which was brown. He sold 2/3 of the hats including 4/5 of the brown hats. What fraction of the unsold hats was brown?

A: 1/60
B: 2/15
C: 3/20
D: 3/5
খুলনা বিশ্ববিদ্যালয় (C Unit) #6321

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

A: 10
B: 25
C: 31
D: 39
খুলনা বিশ্ববিদ্যালয় (C Unit) #6322

The owner of an apple orchard ships apples in boxes that weight 2 kg when empty. 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 (C Unit) #6323

Rahim has a business of renting out costume products. For each costume he rents out. Rahim receives a commission of Tk. 15 plus 20% of the rental price. During one particular Tk. 7,950 .What is the total amount of commission he received in that month.

A: Tk. 890
B: Tk. 1,320
C: Tk.1,680
D: Tk. 2,340
খুলনা বিশ্ববিদ্যালয় (C Unit) #6324

The square of a whole number is between 1500 and 1600. The number must be between-

A: 30 and 35
B: 35 and 40
C: 40 and 45
D: 45 and 50
খুলনা বিশ্ববিদ্যালয় (C Unit) #6325

Let the lengths of the sides of a tingle be represented by x +3, 2x -3 , 3x-5. If the perimeter of the triangle is 25, what is the length of the shortest side?

A: 5
B: 7
C: 8
D: 10
খুলনা বিশ্ববিদ্যালয় (C Unit) #6326

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 assigned. How many pages must he read before he takes a break?

A: 7
B: 9
C: 18
D: 21
খুলনা বিশ্ববিদ্যালয় (C Unit) #6327

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 (B Unit) #6328

In which year SAARC has been started?

A: 1984
B: 1985
C: 1986
D: 1987
খুলনা বিশ্ববিদ্যালয় (B Unit) #6329

Successive discount of 25% and 20% are equal to a single discount of -

A: 40%
B: 35%
C: 32%
D: None of these
খুলনা বিশ্ববিদ্যালয় (B Unit) #6330

What is the third largest economy of the world in 2014?

A: Japn
B: China
C: USA
D: Germany
খুলনা বিশ্ববিদ্যালয় (B Unit) #6331

The name of the third sea port of Bangladesh is -

A: Cox's Bazar
B: Payra
C: Kutubdia
D: Sonadia
খুলনা বিশ্ববিদ্যালয় (B Unit) #6332

What is the total no of EU countries?

A: 25
B: 26
C: 27
D: 28
খুলনা বিশ্ববিদ্যালয় (B Unit) #6333

which one of the following is not a part of the World Bank?

A: IBRD
B: IDA
C: IMF
D: IFC
খুলনা বিশ্ববিদ্যালয় (B Unit) #6334

which is the odd number out in the series: 462,385, 198, 253, 781, 594?

A: 683
B: 198
C: 781
D: 594
খুলনা বিশ্ববিদ্যালয় (B Unit) #6335

A person spends 20 percent of his monthly salary for his son's education. In the coming month, he is expected to get an increment of TA. 170 and he plans to spend half of that increment also for his son's education would be TA. 645 . what is the present salary of that person?

A: Tk. 2800
B: Tk. 2456
C: Tk. 2938
D: Tk. 2756
খুলনা বিশ্ববিদ্যালয় (B Unit) #6336

9 men went to a restaurant together. 8 of them spent Tk. 3 each over their meals and the 9th man spent Tk. 2 more than the average expenditure of all the 9 men. Find out the total money spent by the 9 men?

A: Tk. 23.49
B: Tk. 29.25
C: Tk. 28.25
D: Tk. 32.00
খুলনা বিশ্ববিদ্যালয় (B Unit) #6337

The batting average for 40 innings of a cricket player is 50 runs. His highest score exceeds his lowest score by 172 runs. If these two innings are excluded then the average of the remaining 38 innings becomes 48 nuns. what is his highest score?

A: 178
B: 182
C: 174
D: 173
খুলনা বিশ্ববিদ্যালয় (B Unit) #6338

An investor has a total capital of TA. 13,00,000 He invested a part of it in 3 percent annual interest and the reminder at 4 percent annual interest rate. If his annual interest amount was Tk. 44.00 how much did he invest in each?

A: Tk. 5,00,000 in 3% and 8,00,000 in 4%
B: Tk. 4,00,000 in 3% and 9,00,000 in 4%
C: Tk. 9,00,000 in 3% and 4,00,000 in 4%
D: TK. 8,00,000 in 3% and 5,00,000 in 4%
খুলনা বিশ্ববিদ্যালয় (B Unit) #6339

If x -y=2 and xy =3 , then x + y =?

A: 4
B: -4
C: 16
D: +- 4
খুলনা বিশ্ববিদ্যালয় (B Unit) #6340

The ratio of working hours of three workers is 1: 2: 5 . If they worked on a combined total of 112 hours , what is the longest hour did one worker work?

A: 80
B: 70
C: 56
D: 66
খুলনা বিশ্ববিদ্যালয় (B Unit) #6341

A triangle has an angle of 82 degree The ratio of the other two angles is 2: 5 what is the smallest angle of the triangle?

A: 7 degree
B: 28 degree
C: 98 degree
D: 14 degree
খুলনা বিশ্ববিদ্যালয় (B Unit) #6342

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) #6343

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) #6344

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) #6345

At Lions High school 100 students are taking chemistry and 80 students are taking Biology. If 20 students are taking both chemistry and Biology , what is the ratio of the students taking only chemistry to the number taking only Biology?

A: 3/4
B: 4/3
C: 5/4
D: 1/4
খুলনা বিশ্ববিদ্যালয় (B Unit) #6346

If x +y =a, Y +z=b and x +z =c what is the average (arithmetic mean ) of x, y and z?

A: (a+bb+c)/6
B: (a+b+c)/4
C: (a +b+c)/3
D: (a+b+c)/2
খুলনা বিশ্ববিদ্যালয় (B Unit) #6347

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) #6348

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) #6349

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) #6350

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