2 years ago in Logarithm

# If log10 5 + log10 (5x + 1) = log10 (x + 5) + 1, then x is equal to:

[A] 1
[B] 3
[C] 5
[D] 10

## Overall Stats

Attempted 8
Correct 4
Incorrect 1
Viewed 3

Shantanu Chauhan - 1 year ago

shubhi Rastogi - 1 year ago

shubhi Rastogi from Noida, India is saying 3 is correct answer

Himanshu Rathore - 2 years ago

Love Music All - 2 years ago

Love Music All from Baharampur, India is saying 3 is correct answer

Madan Murari Singh - 2 years ago

Madan Murari Singh from Patna, India is saying 3 is correct answer

## Related Questions

### • [A] a + b = 1
• [B] a - b = 1
• [C] a = b
• [D] a2 - b2 = 1

### Which of the following statements is not correct?

• [A] log10 10 = 1
• [B] log (2 + 3) = log (2 x 3)
• [C] log10 1 = 0
• [D] log (1 + 2 + 3) = log 1 + log 2 + log 3

### If ax = by, then:

• [A] log a/b = x/y
• [B] log a/log b = x/y
• [C] log a/log b = y/x
• [D] None of these

• [A] 1/6
• [B] 1/4
• [C] 1/2
• [D] 1/8

### If log10 2 = 0.3010, the value of log10 80 is:

• [A] 1.6020
• [B] 1.9030
• [C] 3.9030
• [D] None of these