Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
Multiplication of Special Numbers
2,126 plays

More
This lesson is a cheat sheet for multiplication in the case of a specific set of numbers.

N T Vaishakh
PO in Syndicate Bank(2016 AIR 958) and Clerk(2016 Kerala State Rank 29) in Canara Bank in first attempt. Presently SBI PO 2017 with AIR 26.

U
Unacademy user
trick for finding square roots not ending in 1,4,6,95....like 28?
N T Vaishakh
2 years ago
Thanks Ankum for notifying....I'll upload it soon
  1. RAPID MULTIPLICATION SPECIAL NUMBERS Presented by: N T Vaishakh


  2. ABOUT ME . Completed B.Tech in Biotechnology from VIT University, Vellore (2015) Been in the Education Industry for thepast 2 years Freelancerfor Bank PO Coaching in Trivandrum Cleared IBPS PO Mains Exam (Score 79.25) in my first attempt Qu ora Link https://www.quora.com/profile/N-T- Vaishaklh . Rate, Review, Recommend and Share


  3. TYPES OF TRICKS Multiply any number with 25,50,125 Multiply any number with 11 Multiply any number between 11-19 with each other ltiplyany number between n-19


  4. Multiply Any Number with 25,50,125 20.25-22-es 5.5 IOo 55 O


  5. Multiply Any Number with 25,50,125 Write 25 as (1004) Write 50 as (100/z) Write 125 as (1000/8)


  6. Multiply any number with I1 24 15 261, e [13 112


  7. Multiply any number with 11 Keep the first and last digits as it is Then add the digits as mentioned to get the result Add carry over as applicable in every step


  8. Multiply any number between 11-19 with each other 13 x16 18 23 4 23O 24--O 70 272 -9


  9. Multiply any number between 11-19 with each Add one number and unit digit it a 3 digit number) to the obtained value other . Add one number and unit digit of the other number o Then place zero (o) in the units place of the result (to make . Multiply units place of both numbers and add the product


  10. THANK YOU