Question

What is the class-mark of class 25-35? Write the correct alternative answer for the question.
(A) 25
(B) 35
(C) 60
(D) 30

Answer 1

Option ( D ) is correct.

Explanation :

Class mark = ( lower limit + upper limit )/2

= ( 25 + 35 )/2

= 60/2

= 30

Therefore ,

Class mark of ( 25 - 35 ) = 30

••••

Answer 2

Step-by-step explanation:

A)25

B)35

C)60

D)30

ANSWER IS D)30