Maths MCQ on Surds and Indices

The Following Section consists of Multiple Choice Questions on Surds and Indices.

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Set 4

Surds and Indices

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Surds and Indices 3

Surds and Indices 4

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The Following Section consists of Multiple Choice Questions on Surds and Indices.

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1. Question

(17)3.5 x (17)? = 178

2. Question

Given that 100.48 = x, 100.70 = y and xz = y2, then the value of z is close to:

3. Question

If 5a = 3125, then the value of 5(a – 3) is:

4. Question

If 3(x – y) = 27 and 3(x + y) = 243, then x is equal to:

5. Question

(256)0.16 x (256)0.09 = ?

6. Question

The value of [(10)150 ÷ (10)146]

7. Question

(25)7.5 x (5)2.5 ÷ (125)1.5 = 5?

8. Question

(0.04)-1.5 = ?

9. Question

If m and n are whole numbers such that mn = 121, the value of (m – 1)n + 1 is:

10. Question

Find the value of (10)150÷(10)146

11. Question

(1000)7÷(10)18=?

12. Question

Evaluate 2560.16×(256)0.09

13. Question

If 5(a+b)=5×25×125,what is (a+b)2

14. Question

if 6m=46656, What is the value of 6m−2

15. Question

The value of (256)5/4 is:

16. Question

The value of [(10)150 ÷(10)146] is

17. Question

(2.4*103) / (8*10-2)=?

18. Question

The value of [(10)150 ÷(10)146] is

19. Question

If 2x = 3√32, then x is equal to :

20. Question

25*25*25*25*=5?

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1. Question

(1000)7 = 1018 = ?

2. Question

49 * 49 * 49 * 49 = 7?

3. Question

The value of (8-25 -8-26) is

4. Question

If 5a = 3125, then the value of 5(a-3) is:

5. Question

If 2n+4 – 2n+2 = 3, then n is equal to :

6. Question

Given that 100.48 = x, 100.70 = y and xz = y², then the value of z is close to

7. Question

If m and n are whole numbers such that mn = 121, then the value of (m-1)n+1 is:

8. Question

(132)7 × (132)? = (132)11.5.

9. Question

If 7(x – y) = 343 and 7(x + y) = 16807, what is the value of x?

10. Question

(0.04)-2.5 = ?

11. Question

(6)6.5 × (36)4.5 ÷ (216)4.5 = (6)?

12. Question

if 6m = 46656, What is the value of 6m-2

13. Question

10222 ÷ 10220 = ?

14. Question

If m and n are whole numbers and mn = 196, what is the value of (m – 3)(n+1) ?

15. Question

If 1000.20 = x, 100.60 = y and xz = y2, what is the value of z?

16. Question

(17)^3.5 x (17)^? = 17⁸

Given that 10^0.48 = x, 10^0.70 = y and x^z = y², then the value of z is close to:

If 5^a = 3125, then the value of 5^{(a – 3)} is:

If 3^{(x – y)} = 27 and 3^{(x + y)} = 243, then x is equal to:

(256)^0.16 x (256)^0.09 = ?

The value of [(10)¹⁵⁰ ÷ (10)¹⁴⁶]

(25)^7.5 x (5)^2.5 ÷ (125)^1.5 = 5^?

(0.04)^-1.5 = ?

If m and n are whole numbers such that mⁿ = 121, the value of (m – 1)^{n + 1} is:

Find the value of (10)¹⁵⁰÷(10)¹⁴⁶

(1000)⁷÷(10)¹⁸=?

Evaluate 256^0.16×(256)^0.09

If 5^(a+b)=5×25×125,what is (a+b)²

if 6^m=46656, What is the value of 6^m−2

The value of (256)^5/4 is:

The value of [(10)¹⁵⁰ ÷(10)¹⁴⁶] is

(2.410³) / (810^-2)=?

The value of [(10)₁₅₀ ÷(10)₁₄₆] is

25252525=5^?

(1000)₇ = 10₁₈ = ?

49 * 49 * 49 * 49 = 7^?

The value of (8^-25 -8^-26) is

If 5^a = 3125, then the value of 5^(a-3) is:

If 2ⁿ⁺⁴ – 2ⁿ⁺² = 3, then n is equal to :

Given that 10^0.48 = x, 10^0.70 = y and x^z = y², then the value of z is close to

If m and n are whole numbers such that mⁿ = 121, then the value of (m-1)ⁿ⁺¹ is:

(132)⁷ × (132)^? = (132)^11.5.

If 7^{(x – y)} = 343 and 7^{(x + y)} = 16807, what is the value of x?

(0.04)^-2.5 = ?

(6)^6.5 × (36)^4.5 ÷ (216)^4.5 = (6)^?

if 6^m = 46656, What is the value of 6^m-2

10²²² ÷ 10²²⁰ = ?

If m and n are whole numbers and mⁿ = 196, what is the value of (m – 3)⁽ⁿ⁺¹⁾ ?

If 100^0.20 = x, 10^0.60 = y and x^z = y², what is the value of z?

6561^0.14 × 6561^0.11 = ?

What is the value of (2 × 4 × 5)5ⁿ

5^x × 2³ = 36. 5^(x+1)= ?

36¹²⁰=(36*x)⁴⁰. What is the value of x?

818181*81=9^?

(6561)^(1/2) + (6561)^(1/4) + (6561)^(1/8) = ?

(7^-1 – 11^-1) + (7^-1 + 11^-1) = ?

(5)^1.25 × (12)^0.25 × (60)^0.75 = ?

36 × 36 × 36 × 36 = 6^?

What is the value of (7^-14 – 7^-15) ?

Using the Third Law of Indices, we would simplify (a⁴)⁶ by _____ the powers.

(−12)² is equal to …

(18a⁸b⁶) ÷ (3a²b²) simplifies to …

(2m)⁰ + 5(m)⁰ simplifies to …

As a basic numeral 5⁻³ would be written as …

When written as a basic numeral 3·45 × 10⁻⁴ is …

The least value of 3^x + 3^–x is

If a = –5 and b = –6, find the value of (a – b)^b–a + (b – a)^a–b.

Find the value of x, if 5^{x – 3} . 3^{2x – 8} = 225.

If 9^{2x – 1} = 27^{x + 2}, then x is equal to

(2.4 x 10³) ÷ (8 x 10^-2) = ?

(18)^3.5 ÷ (27)^3.5 x 6^3.5 = 2^? :

If 2^{n – 1} + 2^{n + 1} = 320, then n is equal to:

161616*16=4^?

If 5^{(x + 3)} = (25)^{(3x – 4)}, then the value of x is:

Given that 10^0.48 = x, 10^0.70 =y and x^z = y², then the value of z is close to:

(1000)⁷ ÷ 10¹⁸ = ?

The value of (8^-25 – 8^-26] is:

If 3^X + 3^X-1 = 18, Then the value of xx is :

If 2^{n + 4} – 2^{n + 2} = 3, then n is equal to: