1 . যদি  ( 25 ) 2 x + 3 = 5 3 x + 6 হয় তবে x = কত?

• A. ০
• B. 1
• C. -1
• D. 4

Answer: Option A

Explanation:

2 . 48.95-32.006 = ?

• A. 16.089
• B. 16.35
• C. 16.89
• D. 16.944

Answer: Option D

Explanation:

3 . 48.95-32 .006 =?

• A. 16.089
• B. 16.35
• C. 16.944
• D. 16.89

Answer: Option C

Explanation:

4 . 5-3

• A. $\sqrt{2}$
• B. $\frac{1}{2\left(\sqrt{5}-\sqrt{3}\right)}$
• C. $\frac{1}{\sqrt{5}}+\frac{1}{\sqrt{3}}$
• D. $\frac{2}{\sqrt{3}+\sqrt{5}}$

Answer: Option D

Explanation:

5 . x5-32=0

• A. $x<0$
• B. $x=2$
• C. $x>3$
• D. $x=5$

Answer: Option B

Explanation:

6 . x5-32=0

• A. X<0
• B. X=2
• C. X>3
• D. X=5

Answer: Option B

Explanation:

7 . 5-3x-x2

• A. $3$
• B. $5$
• C. $\frac{47}{4}$
• D. $\frac{29}{4}$

Answer: Option D

Explanation: