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

If log 2 = 0.3010, then log 200 is

• 1.3010 A
• 0.6010 B
• 2.3010 C
• 2.6010 D

The value of log 4+log 25 is

• 2 A
• 3 B
• 4 C
• 5 D

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

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

The logarithm of unity to any base is

• 1 A
• 0 B
• 10 C
• e D

The relation of y=logz x implies

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

The standard form of 5.2 x 10⁶is

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

• -1 A
• -1/2 B
• 1/2 C
• 1/7 D

Which of the followig is Not purpose of logrithms

• Transforming non -linear calculation involving into linear form A
• Managing calculations involving B
• Measuring distance in astronomy C
• Solvng exponential quations D

If the decimal point is moved to the right when converting to scientfic notation, the exponent is.

• Negative A
• Positive B
• Zero C
• Constant D

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

• 0.5 A
• 7 B
• 2 C
• 17 D

If log 25 = x , then

• x=1 A
• x=2 B
• x=3 C
• x=4 D

The decimal part of Logaritm is

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

If a numebr of base its logrithm are same then answer will be

• 0 A
• -1 B
• 1 C
• 10 D

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

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