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

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

• 
  A
• 
  B
• 
  C
• 
  D

In log x = -2.1234 the value of x is

• 0.007526 A
• 0.07526 B
• 0.7526 C
• 7.526 D

Log x will be equal to.

• 
  
  
  A
• 
  
  
  B
• 
  
  
  C
• 
  
  
  D

The logarithm of unity to any base is.

• 1 A
• 0 B
• 10 C
• e 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

The logarithm of 345 is.

• 1.5378 A
• 2.5738 B
• 2.5738 C
• 3.5738 D

The base of natural logrithm is.

• 0 A
• 1 B
• 10 C
• e D

In log b x = 725 , the characteristic is

• 0 A
• 1 B
• 2 C
• 3 D

• 0 A
• -3 B
• 3 C
• +3 D

• log I A
• log n B
• log (i-n) C
• - logn D

For common logarithm the base is

• 1 A
• 10 B
• 5 C
• e D

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

Log₂ 2³

• 1 A
• 2 B
• 3 C
• 5 D