BRAIN TEASERS

enter your answer and press button OK

Find number abc

If 70aa1 - 540cb = 1ba55 find number abc. Multiple solutions may exist.

Correct answers: 53

The first user who solved this task is Djordje Timotijevic.

#brainteasers #math

Register with your Google Account and start collecting points.

Check your ranking on list.

A lady sitting in the dentist...

A lady sitting in the dentist chair told the dentist, "I would rather go through the pain of child birth than have you drill in my mouth." The dentist replied, "Well, you had better make up your mind so I can adjust my chair."

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...

Ian Donald

Born 27 Dec 1910; died 19 Jun 1987 at age 76. English physician who first successfully applied ultrasound reflection imaging for medical diagnosis. He had become familiar with sonar during service in WW II, and first tested the idea of probing organs with ultrasound on 21 Jul 1955, when he investigated specimens of tumours from human organs with an industrial ultrasonic metal flaw detector. After a period of development, he later he used ultrasound in a life-saving diagnosis of a huge, easily removable, ovarian cyst in a woman who had been diagnosed by others as having inoperable stomach cancer. He published the Investigation of Abdominal Masses by Pulsed Ultrasound in The Lancet (7 Jun 1958). The next year, he extended its use to investigate fetal growth during pregnancy.«*

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.