Exponents and Powers Test

Result

Exponents and Powers Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

What is the value of (-1)^-1?

A
0

B
-1

C
1

D
None of these
Question 2
1 / -0

Which of the following is the value of 'm' in 6^m/ 6^-3 = 6⁵?

A
-3

B
-2

C
3

D
2
Question 3
1 / -0

Which of the following is the standard form of 0.00001275?

A
1.275 * 10^-5

B
1.275 * 10⁵

C
127.5 * 10^-7

D
127.5 * 10⁷
Question 4
1 / -0

Which of the following is used as a form of 5.05 * 10⁶?

A
505000

B
505000000

C
5050000

D
50500000
Question 5
1 / -0

For which of the following is m= 8?

A
(5^m ï¿½ 5^-3) / 5² = 5³

B
-(5^m ï¿½ 5^-3) / 5³ = 5²

C
(5^m ï¿½ 5³) / 5² = 5³

D
(5 ï¿½ 5^-2) / 5² = 5³
Question 6
1 / -0

1 micron = 1/1000000 m. which of the following is its standard form?

A
1.1 * 10^-5

B
1.6 * 10^-5

C
0.1 * 10^-6

D
1.0 * 10^-6
Question 7
1 / -0

[(1 / 2)^-1 + (2 /3 )² - (3/4)⁰]^-2is equal to:

A
81/484

B
81/169

C
169/81

D
16/81
Question 8
1 / -0

Which of the following = (100 - 99⁰) * 100?

A
10000

B
100

C
9900

D
99000
Question 9
1 / -0

What is the reciprocal of (-3 / 4)⁰?

A
-1

B
1

C
-4/3

D
4/3
Question 10
1 / -0

Which of the following is the value of (4 / 5)^-9 / (4 / 5)^-9?

A
(4/5)¹⁸

B
4/5

C
1

D
(5/4)⁹

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Re-Attempt Weekly Quiz Competition

Exponents and Powers Test - 2

Result

Exponents and Powers Test - 2

Score

-

Rank

-

SHARING IS CARING

Question 1

0

-1

1

None of these

Question 2

-3

-2

3

2

Question 3

1.275 * 10-5

1.275 * 105

127.5 * 10-7

127.5 * 107

Question 4

505000

505000000

5050000

50500000

Question 5

(5m ï¿½ 5-3) / 52 = 53

-(5m ï¿½ 5-3) / 53 = 52

(5m ï¿½ 53) / 52 = 53

(5 ï¿½ 5-2) / 52 = 53

Question 6

1.1 * 10-5

1.6 * 10-5

0.1 * 10-6

1.0 * 10-6

Question 7

81/484

81/169

169/81

16/81

Question 8

10000

100

9900

99000

Question 9

-1

1

-4/3

4/3

Question 10

(4/5)18

4/5

1

(5/4)9

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1.275 * 10^-5

1.275 * 10⁵

127.5 * 10^-7

127.5 * 10⁷

(5^m ï¿½ 5^-3) / 5² = 5³

-(5^m ï¿½ 5^-3) / 5³ = 5²

(5^m ï¿½ 5³) / 5² = 5³

(5 ï¿½ 5^-2) / 5² = 5³

1.1 * 10^-5

1.6 * 10^-5

0.1 * 10^-6

1.0 * 10^-6

(4/5)¹⁸

(5/4)⁹