1.

Find the square of 85?1. 70252. 62553. 72254. 7125

Answer» Correct Answer - Option 3 : 7225

Given:

The given number = 85

Concept:

Calculation skills trick

Calculation:

Step - 1

Write down the squares of 5 = 25

Step – 2

Multiply the digits at tens place to its next term i.e. 8 ×(8 + 1) = 72

Step – 3

Write the result to the left side of the result obtained in Step(1) i.e.

7 2 2 5 

This is our final answer.



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