• A. (3,7)
• B. [3,7]
• C. {4,5,6}
• D. {3,4,5,6,7}

Answer: Option C

Explanation:

• A. $-2<x<1$
• B. $-1<x<0$
• C. $0<x<1$
• D. $-1<x<1$

Answer: Option C

Explanation:

• A. $1<x<2$
• B. $x\le 2 \text{অথবা} x\ge 2$
• C. $1\le x\le 2$
• D. $-1<x<2$

Answer: Option C

Explanation:

• A. -3
• B. -2
• C. 1< x< 5
• D. -1 < x <6

Answer: Option D

Explanation:

• A. $-3<x<3$
• B. $-\frac{5}{3}<x<\frac{5}{3}$
• C. $-3<x<\frac{5}{3}$
• D. $\frac{5}{3}<x<-\frac{5}{3}$

Answer: Option C

Explanation:

• A. $\frac{1}{2}<x<1$
• B. x<1/2 এবং x>1
• C. x<1 এবং x>1/2
• D. x=1

Answer: Option B

Explanation:

• A. $x<1$
• B. $x<3$
• C. $x<\frac{3}{4}$
• D. $x<\frac{5}{4}$

Answer: Option A

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option C

Explanation:

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

Answer: Option B

Explanation:

• A. $3$
• B. $2$
• C. $1$
• D. $0$

Answer: Option D

Explanation:

• A. 6%
• B. 25%
• C. 33.33%
• D. 60%

Answer: Option A

Explanation:

• A. $a$
• B. $\frac{a}{a+1}$
• C. $\frac{a}{1-a}$
• D. $\frac{a}{a-1}$

Answer: Option D

Explanation:

• A. $6.0$
• B. $7.0$
• C. $\frac{21}{2}$
• D. $14.0$

Answer: Option D

Explanation:

• A. $০.০২$
• B. $০.০০১$
• C. $১$
• D. $০.০১$

Answer: Option C

Explanation:

• A. $০.৪$
• B. $০.০৪$
• C. $০.০০৪$
• D. কোনটিই নয়

Answer: Option B

Explanation: