1 . If x=12, which one has the least value ---

• A. x-2
• B. x/2
• C. 2/x
• D. 2-x

Answer: Option D

Explanation:

2 . If one of the roots of the quadratic equation x^2+mx+24= 0 is x=1.5, then what is the value of m ?

• A. -22.5
• B. -17.5
• C. -10.5
• D. 16

Answer: Option B

Explanation:

3 . x2+y2+z2=2, xy+yz+zx=1

• A. 12
• B. 19
• C. 16
• D. 14

Answer: Option D

Explanation:

4 . 5x+8×5x+16×5x=1

• A. $-3$
• B. $-2$
• C. $-1$
• D. $-\frac{1}{2}$

Answer: Option B

Explanation:

5 . logax=1,logay=2,logaz=3,logax3y2z=?

• A. 1
• B. 4
• C. 2
• D. 5

Answer: Option B

Explanation:

6 . ax2+b

• A. $5$
• B. $10$
• C. $15$
• D. $20$

Answer: Option B

Explanation:

7 . x=15, y=5 হলে x3-3x2y+3xy2-y3=?

• A. 800
• B. 1200
• C. 1400
• D. 1000

Answer: Option D

Explanation:

8 . 32x=1

• A. $0$
• B. $2/3$
• C. $1$
• D. $3/2$

Answer: Option A

Explanation:

9 . ax=1

• A. $1$
• B. $0$
• C. অনির্ণেয়
• D. $2$

Answer: Option B

Explanation:

10 . a=8,b=6,x=12

• A. 12
• B. 9
• C. 7
• D. 6

Answer: Option A

Explanation:

11 . 9x-5x=1/3 i=হলে x এর মান কত?

• A. 1/12
• B.
• C.
• D.

Answer: Option A

Explanation:

12 . If x=10, which of the following has the minimum value ?

• A. 2-x
• B. x/2
• C. 2/x
• D. (2-x) (2-x)

Answer: Option A

Explanation:

13 . a=27,b=13,x=18,

• A. $\frac{16}{7}$
• B. $\frac{9}{7}$
• C. $\frac{7}{16}$
• D. $1$

Answer: Option B

Explanation:

14 . If one of the roots of the quadratic equation x^2+mx+24= 0 is x=1.5, then what is the value of m ?

• A. -22.5
• B. -17.5
• C. -10.5
• D. 16

Answer: Option B

Explanation:

15 . ax2+b

• A. 5
• B. 10
• C. 15
• D. 20

Answer: Option B

Explanation:

16 . 5x+8.5x+16.5x=1

• A. -1
• B. 3
• C. -2
• D. $-\frac{1}{2}$

Answer: Option C

Explanation:

17 . logx=144=4

• A. $2\sqrt{3}$
• B. 3
• C. 4
• D. 12

Answer: Option A

Explanation:

18 . ax=1

• A. 1
• B. 0
• C. অনির্ণেয়
• D. 2

Answer: Option B

Explanation:

19 . 3x=16

• A. 3.56
• B. 2.59
• C. 2.52
• D. 3.52

Answer: Option C

Explanation:

20 . y=x^2, x=1, x=3 এবং এক্স অক্ষ দ্বারা সীমাবদ্ধ ক্ষেত্রের ক্ষেত্রফল-

• A. 26/3 sq units
• B. 80/3 sq units
• C. 8/3 sq units
• D. 35/3 sq units

Answer: Option A

Explanation:

21 . 0≤x≤π2

• A. $x=\frac{\pi }{6}$
• B. $x=\frac{-3\pi }{2}$
• C. $x=\frac{\pi }{2}$
• D. $x=0$

Answer: Option A

Explanation:

22 . 7-2x=1

• A. 4
• B. 3
• C. 5
• D. 2

Answer: Option D

Explanation:

23 . fx=x2+kx

• A. 1
• B. 2
• C. -1
• D. -2

Answer: Option B

Explanation:

24 . একটি গতিশিল বস্তুর দূরত্ব x এর সাথে সময় t-এর সম্পর্ক হচ্ছে x=1.4t²+0.15t.t² । 5.0 সময়ে বস্তুটির তাৎক্ষনিক দ্রুতি কত?

• A. 53.8 m/s
• B. 25.3 m/s
• C. 10.8 m/s
• D. 6.5 m/s

Answer: Option C

Explanation:

25 . x+1x=13

• A. $-\frac{26}{27}$
• B. $\frac{1}{27}$
• C. $-\frac{1}{27}$
• D. $\frac{26}{27}$

Answer: Option A

Explanation:

26 . x-1/x=1

• A. 4.0
• B. 1.0
• C. 2.0
• D. 3.0

Answer: Option A

Explanation:

27 . 5x+8.5x+16.5x=1

• A. -1
• B. 3
• C. -2
• D. 4

Answer: Option C

Explanation:

28 . 2x=116

• A. -1
• B. -2
• C. -3
• D. -4

Answer: Option D

Explanation:

29 . x-1x=1

• A. 1
• B. 3
• C. 4
• D. 9

Answer: Option C

Explanation:

30 . 35x=12527?

• A. $3$
• B. $2$
• C. $-3$
• D. $-2$

Answer: Option C

Explanation:

31 . ifx=1014,y=100.7 

• A. $0.5$
• B. $0.66$
• C. $1.5$
• D. $2$

Answer: Option C

Explanation:

32 . x − 1x=1

• A. 2
• B. 3
• C. 6
• D. 4

Answer: Option D

Explanation:

33 . x=1+2

• A. 12
• B. 6
• C. 8
• D. 10

Answer: Option B

Explanation:

34 . x=1-1x

• A. 1
• B. -1
• C. ± 1
• D. 2

Answer: Option B

Explanation:

35 . x1x=1

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option D

Explanation:

36 . 100x=10

• A. $\frac{1}{2}$
• B. $\frac{1}{4}$
• C. $\frac{1}{3}$
• D. 1

Answer: Option A

Explanation:

37 . x=1+3

• A. $4+4\sqrt{3}$
• B. $5+6\sqrt{3}$
• C. $10+9\sqrt{3}$
• D. $10+6\sqrt{3}$

Answer: Option D

Explanation:

38 . 32x=1  

• A. 0
• B. 2/3
• C. 1
• D. 3/2

Answer: Option A

Explanation:

39 . 8132x=1

• A. -3
• B. 3
• C. 4
• D. -4

Answer: Option D

Explanation:

40 . 12552x=1

• A. 3
• B. -3
• C. 7
• D. 9

Answer: Option B

Explanation:

41 . x-1/x=1

• A. 4.0
• B. 1.0
• C. 2.0
• D. 3.0

Answer: Option A

Explanation:

42 . log ax=1,

• A. $1$
• B. $4$
• C. $2$
• D. $5$

Answer: Option B

Explanation:

43 . 1x=1-x

• A. $1$
• B. $-1$
• C. $\pm 1$
• D. $0$

Answer: Option D

Explanation:

44 . x=1

• A. 1/4
• B. 3/4
• C. 1
• D. 0

Answer: Option D

Explanation:

45 . x4-x3+x2x-1=?

• A. $-\frac{3}{2}$
• B. $-\frac{1}{2}$
• C. $\frac{1}{2}$
• D. $\frac{3}{2}$

Answer: Option A

Explanation:

46 . sinx+cosx=1

• A. $30°$
• B. $45°$
• C. $60°$
• D. $90°$

Answer: Option D

Explanation:

47 . ∫x=14-x2

• A. $-2\le x\le 2$
• B. $-2<x<2$
• C. $0\le x\le 2$
• D. $-2\le x\le 0$

Answer: Option B

Explanation:

48 . fx=1-x

• A. $\frac{1}{4\sqrt{x}\sqrt{1-\sqrt{x}}}$
• B. $\frac{-1}{2\sqrt{x}\sqrt{1-\sqrt{x}}}$
• C. $\frac{1}{2\sqrt{x}\sqrt{1-\sqrt{x}}}$
• D. $\frac{-1}{4\sqrt{x}\sqrt{1-\sqrt{x}}}$

Answer: Option D

Explanation:

49 . ∫-54∫xdx=10

• A. $36$
• B. $80$
• C. $50$
• D. $60$

Answer: Option D

Explanation:

50 . x=1+2

• A. 12
• B. 6
• C. 8
• D. 10

Answer: Option B

Explanation:

51 . fx=1x+1

• A. $R\backslash \left\{0\right\}$
• B. $X>-1$
• C. $X<-1$
• D. $R\backslash \left\{-1\right\}$

Answer: Option A

Explanation:

52 . x+1x=1

• A. $1$
• B. $-2$
• C. $3$
• D. $4$

Answer: Option B

Explanation:

53 . fx=1-x2

• A. $\left[-1,1\right]$
• B. $\left(1,1\right)$
• C. $\left(-\infty ,\infty \right)$
• D. $R-\left\{1\right\}$

Answer: Option A

Explanation:

54 . যদি y/x=1/2 এবং x+2y=10 হয় তাহলে x=?

• A. 2
• B. 3
• C. 4
• D. 5
• D. 6

Answer: Option E

Explanation:

55 . If x=1-q and y=2q+1, then for what value of q,x is equal to y ?

• A. -1
• B. 0
• C. 0.5
• D. 2

Answer: Option B

Explanation:

56 . x=15 ও y=5 হলে x^3-3x^2y+3xy^2-y^3 = ?

• A. ১০০০
• B. ১২০০
• C. ১৪০০
• D. ৮০০

Answer: Option A

Explanation:

57 . x varies inversely as square of y. Given that y=2 for x=1. The value of x for y=6 will be equal is-

• A. 3
• B. 9
• C. 1/5
• D. 1/9

Answer: Option D

Explanation:

58 .  2543 ×132x=12-14100 

• A. 0
• B. 4
• C. -4
• D. 3

Answer: Option C

Explanation: