Test Mode Reading Mode Right = 0 Wrong = 0

একাদশ- দ্বাদশ শ্রেণি

All

23
36
52
x2 + y2 + 4x  6y + 4 = 0
x2 + y2- 4x + 6y + 4 = 0
x2 + y2  4x + 6y + 9 = 0
x2 + y2 + 4x  6y + 9 = 0
(3, 8 )
(8, 3)
(2, − 1 )
(2, 1 )
-74
74
47
-47
i ও ii
i ও iii
ii ও iii
i, ii ও iii
12cosA-B
12sinB-A
32cosA-B
32sinB-A
Created: 10 months ago | Updated: 1 week ago
1e
e
e5
Created: 10 months ago | Updated: 1 week ago
2x·x2x-1
x2x+12x+1
xx1+In2x
x2x2+2Inx
Created: 10 months ago | Updated: 3 weeks ago

e-10x+c

-10e-10x+c

-e-10x+c10

-e-10x+c

x-4
x=0
x4
x42
-13
-2
2
১৩
0, 3
- 3, 0
0,1
- 1,0
Created: 10 months ago | Updated: 3 weeks ago
cos2x
sin2x
cot2x
tan2x
Created: 10 months ago | Updated: 4 weeks ago
cos 15°
tan 15°
cos 75°
tan 75°
1273-3-45
133-3-45
127-543-3
13-534-3
Created: 10 months ago | Updated: 4 days ago
4 In2
In 2
π
π4
Created: 10 months ago | Updated: 3 weeks ago
-85
-15
15
85

-2  k  1

-2 < k < 1

-2 > k > 1

-2  k  1

Created: 10 months ago | Updated: 4 weeks ago

± 3 1 + i

± 32 1 + i

± 3 1 - i

32 1 - i

-13
23
-23
Created: 10 months ago | Updated: 4 weeks ago

- 3π4

-π4

π4

3π4

Created: 10 months ago | Updated: 3 weeks ago
tan-1 12
tan-1 2
cos-1 34
sin-1 25
10m
15m
30m
45m
252N, 532N
 52N,5N
 532N, 52N
 2532N, 252N
i ও ii
i ও iii
ii ও iii
i, ii ও iii
(2n+1)π
nπ
π
Created: 10 months ago | Updated: 3 days ago
12cm
16cm
20cm
কোনোটি নয়
Created: 10 months ago | Updated: 12 hours ago
16cm
20cm
47cm
কোনোটি নয়
১৬
কোনোটি নয়
(1,2)
( 2, 1 )
(2,2)
(2, 4)
2x2-3x+1=0
2x2+3x-1=0
x2+3x+ 2=0
x2-3x+ 2=0