-1

1

কোনটিই নয়

$A\cap B$

$B\cap A$

$A\cup B$

$A\text{'}\cup B$

8

15

12

4

1/4

1/2

1

3/2

$3<x<\frac{5}{3}$

$-3<x<\frac{3}{5}$

$-3<x<\frac{5}{3}$

$3<x<\frac{3}{5}$

485

395

495

385

(3n+2)

(3n-2)

n(3n-2)

n(3n+2)

$\frac{1}{\sqrt{3}}$

$\frac{1}{3}$

$\frac{1}{16}$

$\frac{1}{\sqrt{2}}$

35

56

49

1

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

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

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

$\frac{\mathrm{\pi }}{2}$

$\frac{\mathrm{\pi }}{2}$

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

$\frac{2\mathrm{\pi }}{6}$

$\frac{3\mathrm{\pi }}{8}$

$\frac{2}{n}$

$\frac{1}{2n}$

$\frac{n^2}{2}$

$\frac{n}{2}$

$x^2+y^2=36$

$x^2-y^2=36$

$-x{2}^2+y^2=36$

$-x-y^2=36$

61

47

45

49

5/21

1

1/21

5

$1m{s}^{-2}$

$2m{s}^{-2}$

$4m{s}^{-2}$

$6m{s}^{-2}$

60°

90°

120°

45°

(0, 2/7)

(1, 2/7)

(2, 0)

(0, 7/2)

$\sqrt{3}$

$\frac{1}{\sqrt{3}}$

$2\sqrt{3}$

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

160 ft

576 ft

180ft

150ft

60°

120°

90°

210°

$3\sqrt{3N}$

$3N$

$\sqrt{3N}$

$9N$

8

18

16

কোনটিই নয়

$\frac{\mathrm{\pi }}{2}$

$\mathrm{\pi }$

$2\mathrm{\pi }$

-1

${\log }_{a}e$

${\log }_{e}a$

$\frac{1}{e}{\log }_{e}a$