• A. 0.0593
• B. 0.00593
• C. 0.593
• D. 5.93

Answer: Option A

Explanation:

• A. 3470000
• B. 34700000
• C. 347000000
• D. 347000

Answer: Option C

Explanation:

• A. $4.72\times {10}^{-5}$
• B. $4.72\times {10}^{-3}$
• C. $4.72\times {10}^{-4}$
• D. $4.72\times {10}^{-7}$

Answer: Option A

Explanation:

• A. $\left(\frac{১}{২৫}\right)$
• B. $\left(\frac{৫}{২০}\right)$
• C. $\left(\frac{৯}{২৫}\right)$
• D. $\left(\frac{৩}{২০}\right)$

Answer: Option C

Explanation:

• A. 30
• B. 60
• C. 225
• D. 115

Answer: Option C

Explanation:

• A. 9
• B. 27
• C. 18
• D. 81

Answer: Option B

Explanation:

• A. (8,4)
• B. ( 6,3)
• C. (2,1)
• D. (4,2)

Answer: Option D

Explanation:

• A. 3
• B. 6
• C. -4
• D. -2

Answer: Option C

Explanation:

• B. 5x
• C. 5
• D. 1

Answer: Option D

Explanation:

• B. 1
• C. $\frac{1}{2}$
• D. 2

Answer: Option B

Explanation:

• A. 4.8
• B. 5
• C. 10
• D. 15

Answer: Option A

Explanation:

• A. $x^9$
• B. $x^{18}$
• C. $x^{27}$
• D. $x^{24}$

Answer: Option A

Explanation:

• A. a
• B. $a^2$
• D. 1

Answer: Option D

Explanation:

• A. $a^m$
• B. $a^{m-2n}$
• C. $a^{m+2n}$
• D. 1

Answer: Option A

Explanation:

• A. 9
• B. 10
• C. 11
• D. 12

Answer: Option C

Explanation: