9th Class Mathematics Chapter 2 English Medium Online MCQ Test With Answer

In Scientific notation ,if the numebr is less than 1 , the exponent is.

• Negative A
• Positive B
• Zero C
• None of these D

The relation of y=logz x implies

• x^y = z A
• z^y= x B
• x²= y C
• x²= x D

• log 0 A
• log 2 B
• 
  C
• 1og 15 D

The logarithm of any numebr to itself as base is

• 1 A
• 0 B
• -1 C
• 10 D

The standard form of 5.2 x 10⁶is

• 52,000 A
• 520,000 B
• 5,200,000 C
• 52,000,000 D

The integral art of logarithm is known as.

• Natural A
• Characteristic B
• Mantissa C
• Real D

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

Log 100=

• 2 A
• 3 B
• 1 C
• 10 D

If a= b x 10 ⁿ is written in scientific notation then

• 
  A
• 
  B
• 
  C
• 
  D

The logarithm of unity to any base is

• 1 A
• 0 B
• 10 C
• e D

If log (x+3) = log (15x -4) then x is.

• 0.5 A
• 7 B
• 2 C
• 17 D

Scientific notation of 0.00034 is

• 3.4 x 10³ A
• 3.4 x 10^-4 B
• 3.4 x 104 C
• 3.4 x 10^-3 D

----------Introduced logarithm table.

• John Napier A
• Henry Briggs B
• Euler C
• Khwarizmi D

Log₂ 2³

• 1 A
• 2 B
• 3 C
• 5 D

log ₁₀ 10 ⁰ is

• 0 A
• 1 B
• 2 C
• Imposible D