Math Tricks 01

Trick 01: x7x11x13

Step 1: Think of a 3 digit number.

Step 2: Multiply it with x7x11x13.

Ex: Number: 456, Answer: 456456

Trick 02: 9091

Step 1: Think of a 5 digit number.

Step 2: Multiply it with 11.

Step 3: Multiply it with 9091.

Ex: Number: 12345, Answer: 1234512345

Trick 03: Same 3 Digit Number

Step 1: Think of any 3 digit number, but each of the digits must be the same as. Ex: 333, 666.

Step 2: Add up the digits.

Step 3: Divide the 3 digit number with the digits added up.

Answer: 37

Trick 04: 1, 2, 4, 5, 7, 8

Step 1: Choose a number from 1 to 6.

Step 2: Multiply the number with 9.

Step 3: Multiply the result with 111.

Step 4: Multiply the result by 1001.

Step 5: Divide the answer by 7.

Answer: All the above numbers will be present.

Trick 05: Any Number

Step 1: Think of any number.

Step 2: Multiply the number you have thought with 3.

Step 3: Add 45 with the result.

Step 4: Double the result.

Step 5: Divide the answer by 6.

Step 6: Take away the number you have thought from the answer, that is, 

subtract the answer from the number you have thought.

Answer: 15