Test Mode Reading Mode Right = 0 Wrong = 0
F
φ
অসংঙ্গয়িত
কোনোটিই নয়
Created: 10 months ago | Updated: 3 days ago
±1
1
+1,-1,
±1, ±1
Created: 10 months ago | Updated: 4 weeks ago
1/2
1/4
π/2
Created: 10 months ago | Updated: 3 days ago
45
৩১
১৩
23
Created: 10 months ago | Updated: 1 day ago
181217
9-4017
9-4-817
90-817
{1, 2, 3, 4, 5, 6, 7, 8}
{3}
{5, 6, 7}
কোনটিই নয়
{10, 15}
x:x<15
কোনটিই নয়
Created: 10 months ago | Updated: 3 days ago
−2
−1
কোনটিই নয়
Created: 10 months ago | Updated: 3 days ago
।x+4।<3
।x-3।<4
।x+3।<3
।x-4।<3
12
20
১৮
৩০
Created: 10 months ago | Updated: 2 days ago
-13e-x3
13e-x3
-13e+x3
-13e-x4
13e-x4
Created: 10 months ago | Updated: 1 week ago
Inx3+C
Inx5+C
x55+C
x33+C
Created: 10 months ago | Updated: 4 weeks ago
π3128
π332
π348
π396
(4,-4)
(-4,4)
(4,4)
(-4,-4)
Created: 4 months ago | Updated: 22 hours ago
π6
π3
π4
2π3
Created: 10 months ago | Updated: 9 hours ago
1
2
কোনোটিই নয়
Created: 10 months ago | Updated: 1 day ago
10-xlog10e
10xlog10e
10xloge10
10x10
n2-112
n+12
n2+112
n(n+1)2
|x + 3| < 4 
|x + 1| < 3 
|x  4| < 1 
|x + 4| < 3 
– 2, - 5, 3
0, 0, 0
1, 1, 1
2, 5, 3
Created: 10 months ago | Updated: 3 days ago
35
-56
23
-23
12780
12708
12870
12807
Created: 10 months ago | Updated: 5 days ago
2
-1
1
Created: 10 months ago | Updated: 5 days ago
[0, + ) 
(0, + ) 
(-, + ) 
(- , 0)  (0, + )
Created: 10 months ago | Updated: 2 days ago
sin (A – B)
sin (B – A)
cos (B – A)
– cos (A – B)
x/y
y/x
y2x
xy
nn+1
nn-1
n+1n
n-1n
A-B=AB'
A-B=A'B
A-B=AB'
A-B=A'B
-4
-1
2+3i এবং 2+i
2+i এবং 2-i
3+3i এবং 2- 3i
2+3i এবং 2-3i
Created: 10 months ago | Updated: 21 hours ago
92234
4268
50105
1234
245
495
594
৪২৫
Created: 10 months ago | Updated: 3 days ago
2nπ
(2+1)π
2+π/4
(2n-1)π