BRAIN TEASERS

enter your answer and press button OK

Find number abc

If 71b20 - caaac = 11b2c find number abc. Multiple solutions may exist.

Correct answers: 2

#brainteasers #math

Register with your Google Account and start collecting points.

Check your ranking on list.

A good life is when

A good life is when you assume nothing,

Jokes of the day - Daily updated jokes. New jokes every day.

Follow Brain Teasers on social networks

Brain Teasers

puzzles, riddles, mathematical problems, mastermind, cinemania...

U.S. Standards Bureau

In 1901, the U.S. National Bureau of Standards became effective. It had been established under an Act of Congress (31 Stat. 1449) approved 3 Mar 1901 that expanded the functions of the Office of Standard Weights and Measures, previously part of the Coast and Geodetic Survey. Its duties included the custody of the standards; comparison of standards; construction of standards; testing and calibration of standard measuring apparatus; and determination of physical constants and the properties of materials which are of great importance to scientific or manufacturing interests. The Bureau became the National Institute of Standards and Technology (N.I.S.T) in 1988.«*

This site uses cookies to store information on your computer. Some are essential to help the site properly. Others give us insight into how the site is used and help us to optimize the user experience. See our privacy policy.