Numbers On Abacus


 
 
Concept Explanation
 

Numbers On Abacus

Any number can be shown by the beads on the abacus. For example

Representing 509 on Abacus

Now let us represent 525 on Abacus

Illustration 1: Fill in the blank

A:  6                         B.  4               C 5                    D, None of these

Answer: C

Solution:

The stick at hundreds position has 5 beads so we will replace the ? with 5

The answer is 5

Hence the correct option is C

Illustration 2: Fill in the blanks

A:  6, 4                         B.  4, 5               C 5, 3                    D, None of these

Answer: B

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Sample Questions
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Question : 1

 Fill in the blank.

Right Option : C
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Explanation
Question : 2

Fill in the blanks.

Right Option : B
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Explanation
 
 
 


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