mathematics tricks and fun

Riddles, The 17th Lesson of Mathematics Tricks and Fun Hello friends,This is the 17th lesson of mathematics  tricks and fun tutorial . I am Dr Prema B Sejekan.  Today we shall have a quiz test from the portions we  have studied till now. All these days we have studied various methods for multiplication from Vedic mathematics .This helps us to quickly answer in  seconds multiplication with big numbers. Now let us  start the quiz. Can you answer these three questions ? What is the square of 999999 and 666666 and 333333.    You can do the calculation all three in 30 seconds. back ground music will play during waiting period. Answer is Sequence off five 9s, 8sequence of five 0s  and 1  Second question sequence of five 4s , 3 and sequence  of five 5s and 6 Third question. Sequence of five 1s , 0 and sequence of five 8s, and 9. Isn't it interesting.we have used here the special code  one more one less..y...