Question

If A, B, C and D are decimals, then choose the correct pair of decimals that gives the difference as 2.34.

• A. A - B
• B. A - C
• C. C - B
• D. C - D

Answer 1

The correct option is A A - B

The given models are represented according to the following table:


So, the given models can be converted to decimals as:


Calculating A - B using the models, we get:


So, the final difference is represented by 2 flats, 3 rods, and 4 blocks.

Hence, the difference is calculated to be 2.34.

∴ The pair of decimals that give the difference value of 2.34 is A - B.