You got 10 of 25 possible points.
Your score: 40%
Question 1

(4,3) বিন্দুতে 3x^2 - y^24 = 12 অধিবৃত্তের স্পর্শকের ঢালের মান-
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
1
0
Should have chosen
3/4
Incorrect
0
Should not have chosen
1
0
Should not have chosen
-1
0
Should not have chosen
Should not have chosen
Question 2

πsin-1x+sin-1y=π2 হলে কোনটি সঠিক?
Score: 1 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
x2+y2=1
0
Should not have chosen
x2+y2=1
Correct
1
Should have chosen
x2-y2=1
0
Should not have chosen
x + y =1
0
Should not have chosen
Should not have chosen
Question 3

1+13+(13)2+(13)3+.......... অসীম পর্যন্ত এর মান _
Score: 1 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
32
0
Should not have chosen
13
0
Should not have chosen
32
Correct
1
Should have chosen
23
0
Should not have chosen
Should not have chosen
Question 4

P(2,5), Q(5,9) এবং S(6,8) বিন্দুত্রয় PQRS রম্বসের শীর্ষবিন্দু হলে R এর স্থানাংক-
Score: 1 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
(7/2,7)
0
Should not have chosen
(4,13/2)
0
Should not have chosen
(12,9)
0
Should not have chosen
(9,12)
Correct
1
Should have chosen
Should have chosen
Question 5

a25-2b-3-53c একটি বক্র প্রতিসম ম্যাট্রিক্স হলে, a, b, c এর মানগুলো -
Score: 1 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
-2,-5,3
0
Should not have chosen
0,0,0
Correct
1
Should have chosen
0,0,0
0
Should not have chosen
1,1,1
0
Should not have chosen
Should not have chosen
Question 6

πA+B=π2,cos2A-cos2B এর মান -
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
sin (B-A)
Incorrect
0
Should not have chosen
cos (B-A)
0
Should not have chosen
sin (B-A)
0
Should have chosen
sin (A-B)
0
Should not have chosen
Should not have chosen
Question 7

কোনো দ্বিঘাত সমীকরণের একটি মূল 11+i হলে সমীকরণটি হবে _
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
x2+x+1=0
0
Should not have chosen
2x2-2x+1=0
0
Should have chosen
x2-x+1=0
0
Should not have chosen
2x2-2x+1=0
Incorrect
0
Should not have chosen
Should not have chosen
Question 8

f(x)=x-1 হলে, f-1(2) এর মান _
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
1
0
Should not have chosen
3
0
Should not have chosen
-1
Incorrect
0
Should not have chosen
5
0
Should have chosen
Should have chosen
Question 9

$\tilde{a}=4\tilde{i}-3\tilde{j}+2\tilde{k}$ ও $\tilde{b}=2\tilde{i}-3\tilde{j}+4\tilde{k}$ ভেক্টর দুইটি যে সামন্তরিকের সন্নিহিত বাহু তার ক্ষেত্রফল হবে -
Score: 1 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
3$\sqrt{6}$ sq units
0
Should not have chosen
6$\sqrt{6}$ sq units
Correct
1
Should have chosen
6$\sqrt{3}$ sq units
0
Should not have chosen
3$\sqrt{3}$ sq units
0
Should not have chosen
Should not have chosen
Question 10

2 N এবং 5 N মানের দুইটি বল একই রেখায় একই দিকে ক্রিয়ারত। উহাদের সর্বাধিক লব্ধি হবে-
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
7 N
0
Should not have chosen
7 N
0
Should have chosen
√29 N
Incorrect
0
Should not have chosen
3 N
0
Should not have chosen
Should not have chosen
Question 11

যদি z1=1-i, z2=√3+i হয়, তবে z2/z1 এর নতি-
Score: 1 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
-π/4
0
Should not have chosen
5π/12
0
Should not have chosen
π/6
0
Should not have chosen
5π/12
Correct
1
Should have chosen
Should have chosen
Question 12

x4-4x3+4x2+5 এর লঘিষ্ঠ মান -
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
6
Incorrect
0
Should not have chosen
4
0
Should not have chosen
5
0
Should have chosen
5
0
Should not have chosen
Should not have chosen
Question 13

(x-1x)16 এর বিস্তৃতির মধ্যপদটি হবে_
Score: 1 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
12708
0
Should not have chosen
12870
Correct
1
Should have chosen
12780
0
Should not have chosen
12870
0
Should not have chosen
Should not have chosen
Question 14

যদি ∫06f(t)dt=8 হয়, তবে ∫03f(2x)dx এর মান -
Score: 1 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
10
0
Should not have chosen
6
0
Should not have chosen
0
0
Should not have chosen
4
Correct
1
Should have chosen
Should have chosen
Question 15

25x^2+16y^2=400 এর উৎকেন্দ্রিকতা হবে-
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
3/4
Incorrect
0
Should not have chosen
3/5
0
Should have chosen
4/5
0
Should not have chosen
3/5
0
Should not have chosen
Should not have chosen
Question 16

y-অক্ষের সমান্তরাল এবং 2x-7y+11=0 ও x+3y=8 রেখাদ্বয়ের ছেদবিন্দু দিয়ে অতিক্রমকারী সরলরেখার সমীকরণ-
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
13x-23=0
0
Should have chosen
3x-7=0
0
Should not have chosen
13x-23=0
Incorrect
0
Should not have chosen
7x-3=0
0
Should not have chosen
Should not have chosen
Question 17

ভেক্টর u=2i+j-3k ও v=3i-2j-k এর অন্তর্ভূক্ত কোণ-
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
60 ͦ
0
Should not have chosen
45 ͦ
Incorrect
0
Should not have chosen
30 ͦ
0
Should not have chosen
60 ͦ
0
Should have chosen
Should have chosen
Question 18

k এর কোন মানের জন্য 1111kk21k2k4 নির্ণায়কটির মান শূন্য হবে না ?
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
k =1
0
Should not have chosen
k = -1
Incorrect
0
Should not have chosen
k = 3
0
Should have chosen
k = 3
0
Should not have chosen
Should not have chosen
Question 19

f(x)=1|x| এর ডোমেন ।
Score: 1 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
(-∞, +∞)
0
Should not have chosen
[0 ,+∞)
0
Should not have chosen
(0,∞)
0
Should not have chosen
(-∞,0)∪(0,+∪)
Correct
1
Should have chosen
Should have chosen
Question 20

∫dxxx2-1=f(x)+c হলে, f(x) সমান -
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
sin-1x
0
Should not have chosen
sec-1x
0
Should have chosen
sin x
0
Should not have chosen
cosx
Incorrect
0
Should not have chosen
Should not have chosen
Question 21

y=x^2, x=1, x=3 এবং এক্স অক্ষ দ্বারা সীমাবদ্ধ ক্ষেত্রের ক্ষেত্রফল-
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
26/3 sq units
Incorrect
0
Should not have chosen
8/3 sq units
0
Should not have chosen
26/3 sq units
0
Should have chosen
80/3 sq units
0
Should not have chosen
Should not have chosen
Question 22

x+2y≤10, x+y≤6, x≤4, y≥0 শর্তাধীনে z=2x+3y এর সর্বোচ্চ মান কত?
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
14
0
Should not have chosen
16
Incorrect
0
Should not have chosen
15
0
Should not have chosen
16
0
Should have chosen
Should have chosen
Question 23

0≤x≤90ͦ হলে, sin3x=cosx সমীকরনের সধান হবে-
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
45 ͦ, 45 ͦ
0
Should not have chosen
22.5 ͦ, 45 ͦ
0
Should have chosen
0 ͦ, 45 ͦ
0
Should not have chosen
0 ͦ, 22.5 ͦ
Incorrect
0
Should not have chosen
Should not have chosen
Question 24

limx→-∞2x2+3x+53x2+5x-6 এর মান -
Score: 1 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
35
0
Should not have chosen
23
0
Should not have chosen
23
Correct
1
Should have chosen
-56
0
Should not have chosen
Should not have chosen
Question 25

মূলবিন্দুগামী একটি বৃত্ত ধনাত্মক x- অক্ষ হতে 4 একক এবং ধনাত্মক y- অক্ষ হতে 2 একক ছেদক কর্তন করলে , এর সমীকরণ হবে
Score: 0 of 1
ChoiceCorrect?ScoreFeedbackCorrect answer
x2+y2+2x+4y=0
0
Should not have chosen
x2+y2-4x-2y=0
0
Should have chosen
x2+y2+4x+2y=0
Incorrect
0
Should not have chosen
x2+y2-4x-2y=0
0
Should not have chosen
Should not have chosen