## THE ANSWER IS TO CALCULATE IN YOUR MIND WITHOUT THE HELP OF A PEN OR A CALCULATOR.

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• 1000 +40 = 1040
• 1040+ 1000= 2040
• 2040+30= 2070
• 2070+1000=3070
• 3070+20=3090
• 3090+1000= 4090
• 4090+10=4100

Maths PuzzlesCollection of Best Maths Puzzles In this category we have mathematical puzzles which requires some kind of math to solve, like: algebra, equations, permutation and combinations. Some of these maths puzzles are very simple and some are very hard, check these out, we are sure you will like it for sure.

To solve, one needs to interpret the questions properly and understand the sequence in the problem Is designed. By understanding the sequence, it becomes easier to solve a problem. Understanding the sequence of a puzzle requires strong logical ability and a creative thought pattern. The key is to solve as many different puzzles as possible to improve the thought process and gain expertise over different ways of solving a problem.

Here in the question, it is asked how many Eyes We have so that means here the person who has asked the question is also including the person who is suppose to give the answer.
THE ANSWER IS TO CALCULATE IN YOUR MIND WITHOUT THE HELP OF A PEN OR A CALCULATOR.