Indices Test

Result

Indices Test - 4

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
1 / -0

What is the value of (- 7x³y²)⁰?

A
1

B
- 1

C
1/2

D
0

E
2
Question 2
1 / -0

What is the value of (64)^1/3?

A
8

B
4

C
2

D
16

E
24
Question 3
1 / -0

If , what is the value of x?

A
x = 3.5

B
x = 4.5

C
x = 6

D
x = 7

E
x = 8
Question 4
1 / -0

After 4 years, the value of savings bond was (1.02⁴)⁴ times larger than its original value. What is the simplified form of (1.02⁴)⁴?

A
(1.02)⁰

B
(1.02)¹

C
(1.02)¹⁶

D
(1.02)⁸

E
(1.02)⁴
Question 5
1 / -0

Simplify the expression in terms of log .

A
loga² + logb² + logc²

B
loga² - logb² - logc²

C

D

E
2loga² + 2logb² + 2logc²
Question 6
1 / -0

If 3^a = 81, what is the value of a⁽^{a - 3)}?

A
4

B
64

C
16

D
256

E
32
Question 7
1 / -0

What is the solution of+ - ?

A

B

C

D
3

E
5
Question 8
1 / -0

If x = 9^1/3 + 3^-2/3, what is the value of 9x³ - 27x?

A
27

B
82

C
36

D
63

E
72
Question 9
1 / -0

If 3^{2x - y}= 729 and 3^{x + 2y} = 81, what is the value of (x - y)?

A

B

C

D

E
Question 10
1 / -0

Which of the following is the simplified form of 12x⁶ 4x²?

A
2x⁴

B
3x⁴

C
3x²

D
3x³

E
2x³
Question 11
1 / -0

What value of `x` satisfies the equation 2^x+3 + 2^x+1 = 640?

A
6

B
2

C
4

D
5

E
9
Question 12
1 / -0

What is the value of ⁺7^-3?

A

B

C

D

E
None of these
Question 13
1 / -0

If (20)^2.5 (16)^4.5 (80)^3.5 = 2 (3125)^{3 - x}, what is the value of x?

A

B

C

D

E
Question 14
1 / -0

If = ^{, find the value of n.}

A
3

B
4

C
5

D
6

E
7