5 এবং 45$°$

2 এবং 30$°$

7 এবং 60$°$

3 এবং 90$°$

3

-3

4

-4

2 একক

4 একক

1 একক

কোনটিই নয়

5

-5

$\pm 5$

সবগুলোই

(3,2)

(-3, -2)

(2, 3)

(3, -2)

128

64

96

192

${}^{\mathrm{n}+1}\mathrm{C}_{\mathrm{r}}$

${}^{\mathrm{n}}\mathrm{C}_{\mathrm{r}}$

${}^{\mathrm{n}+1}\mathrm{C}_{\mathrm{r}+1 }$

${}^{\mathrm{n}+2}\mathrm{C}_{\mathrm{r}}$

x-y+2 = 0

x-y-2 = 0

x+y-2 = 0

x+y+2 = 0

${\mathrm{x}}^1-2\mathrm{x}-10 = 0$

${\mathrm{x}}^1-2\mathrm{x}+10 = 0$

${\mathrm{x}}^2+2\mathrm{x}-10 = 0$

${\mathrm{x}}^2+2\mathrm{x}+10 = 0$

K = 1

$\mathrm{k} =\frac{1}{4}$

$\mathrm{k} =\frac{1}{2}$

k = 3

16

20

24

25

স্কেলার ম্যাটিক্স

ধ্রুব ম্যাটিক্স

শূন্য ম্যাটিক্স

অন্ধেনক ম্যাটিক্স

1

5

7

9

$(0.01{)}_2$

$(0.001{)}_2$

$(0.011{)}_2$

$(0.12{)}_2$

$\frac{\mathrm{y}}{\mathrm{x}}$

$\frac{2\mathrm{x}}{\mathrm{y}}$

$\frac{2\mathrm{y}}{\mathrm{x}}$

$-\frac{\mathrm{x}}{\mathrm{y}}$

$\mathrm{x}<2$

$2>\mathrm{x}>3$

$2<\mathrm{x}<3$

$\mathrm{x}<3$

$2\times 3$

$3\times 2$

$2\times 1$

$3\times 1$

ac = bd

$\mathrm{ac} \ne \mathrm{bd}$

ab = cd

$\mathrm{ad} \ne \mathrm{bc}$

${\mathrm{e}}^1$

${\mathrm{e}}^{-2}$

$\frac{1}{\mathrm{e}}$

e

1

2

3

6

3

-3

4

-4

$\frac{1}{4}$

$\frac{1}{2}$

$\frac{\sqrt{3}}{2}$

1

${\mathrm{x}}^2-2\mathrm{x}+3 = 0$

${\mathrm{x}}^2-2\mathrm{x}-3 = 0$

${\mathrm{x}}^2-2\mathrm{x}+1 = 0$

${\mathrm{x}}^2-2\mathrm{x}-1 = 0$

r<1 এবং a সসীম

r>1

a<1

কোনোটিই নয়

$\mathrm{e}\frac{\mathrm{\pi }}{3}$

$-\frac{\mathrm{\pi }}{3}$

$\frac{\mathrm{\pi }}{3}$

$\frac{\mathrm{\pi }}{6}$

13

14

15

5

$\pm \frac{5}{12}$

$\frac{25}{144}$

$\frac{13}{12}$

$\pm \frac{13}{12}$

$\left[\begin{array}{cc}-5& 12\\ -12& 5\end{array}\right]$

$\left[\begin{array}{cc}5& -12\\ -12& 5\end{array}\right]$

$\left[\begin{array}{cc}-5& -12\\ 12& -5\end{array}\right]$

$\left[\begin{array}{cc}-5& -12\\ 12& -5\end{array}\right]$

$\left(6,\frac{\mathrm{\pi }}{4}\right)$

$\left(\sqrt{3},\frac{\mathrm{\pi }}{4}\right)$

$\left(\sqrt{6},\frac{5\mathrm{\pi }}{4}\right)$

$\left(6,-\frac{\mathrm{\pi }}{4}\right)$

(3,2)

(4,3)

(11,1)

(11,2)

12

15

10

20

8

4

16

$\sqrt{8}$

1011011

1101101

1110011

101110

720

540

2880

কোনটিই নয়

2

15

7

x = 1 ছাড়া সমস্ত বাস্তব সংখ্যা

$\frac{1}{3}$

$\frac{3}{2}$

$\frac{1}{2}$

$\frac{2}{3}$

60m/sec

72m/sec

78m/sec

80m/sec

a+b = 0

a-b = 0

a+b+1 = 0

a+b-1 = 0

0

$\frac{\mathrm{\pi }}{4}$

$\frac{\mathrm{\pi }}{3}$

$\frac{\mathrm{\pi }}{6}$

45$°$

90$°$

75$°$

60$°$

${\sin }^{-1} \frac{2\mathrm{x}}{1+{\mathrm{x}}^2}$

${\cos }^{-1} \frac{1+{\mathrm{x}}^2}{1-{\mathrm{x}}^2}$

${\tan }^{-1} \frac{2\mathrm{x}}{1+{\mathrm{x}}^2}$

${\sin }^{-1} \frac{2\mathrm{x}}{1-{\mathrm{x}}^2}$

10

0

1

2

$\left(-\infty , 0\right)$

$\left(-\infty , -\infty \right)$

$\left(-\infty , 0\right)$

কোনোটিই নয়

$\sqrt{3}$

3

$3^2$

$\sqrt{2}$

0.1

0.01

0.25

কোনোটিই নয়

121

124

127

130

-2

-1

1

ⱷ

$\mathrm{A}\text{'}\cap \mathrm{B}\text{'}$

$\mathrm{A}\text{'}\cap \mathrm{B}$

$\mathrm{A}\text{'}\cup \mathrm{B}\text{'}$

নিজে চেষ্টা করুন

$\frac{2}{3} \le \mathrm{x}\le 4$

$\mathrm{x}\le -\frac{5}{3}$

$-\frac{5}{3}\le \mathrm{x}\le \frac{7}{3}$

$\mathrm{x}\le -\frac{7}{3}$

2i-3

2i+3

-2i-3

3i-2