286 . যদি হয়,তবে এর মান কত?
- A.
- B.
- C.
- D.
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287 . নিচের কোনটি মূলদ সংখ্যা?
- A.
- B.
- C.
- D.
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288
.
-
A.
0 -
B.
1 -
C.
2 -
D.
3
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289
. যদি
- A. -1 অথবা 2
- B. 1 অথবা 2
- C. 1 অথবা -2
- D. -1 অথবা -2
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290
.
-
A.
2 , 4 -
B.
4 , 2 -
C.
4 , 8 -
D.
8 , 4
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291
.
-
A.
3 X Y Z -
B.
- 3 X Y Z -
C.
- X Y Z -
D.
X Y Z
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292
.
-
A.
3 x 2 + 7 x + 6 -
B.
3 x 2 + 10 + 6 -
C.
3 x 2 + 12 x + 6 -
D.
3 x 2 + 11 x + 6
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293
.
- A. 2
- B. 3
- C. 4
- D. 5
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294
. If
-
A.
14 -
B.
16 -
C.
22 - D. try yourself
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295
.
-
A.
9 -
B.
2 -
C.
14 -
D.
3
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296
.
-
A.
6 -
B.
- 6 -
C.
- 0 -
D.
1
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297
.
-
A.
0 -
B.
1 -
C.
2 -
D.
5
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298
.
-
A.
16 -
B.
39 -
C.
36 -
D.
49
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299
.
-
A.
48 -
B.
27 -
C.
84 -
D.
3 . 33
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300
. If
- B. 1
- C. 6
- D. Try your self
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