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Find number abc

If 9290a - 7ba9b = 2bcb4 find number abc. Multiple solutions may exist.

Correct answers: 46

The first user who solved this task is Djordje Timotijevic.

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New secretary

A guy walked into his friend's office, he found him sitting at his desk, looking very depressed.

"Hey, what's up with you?", he asks.

"Oh, its my wife," replied the man sadly. "She's hired a new secretary for me."

"Well, nothing wrong in that. Is she blonde or brunette?"

"Neither, He's bald."

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John Lubbock (Lord Avebury)

Born 30 Apr 1834; died 28 May 1913 at age 79. English banker, politician, naturalist and archaeologist who coined the terms Neolithic and Paleolithic. Like his father, astronomer Sir John William Lubbock, his scientific work was an avocation. Lubbock was a friend and advocate of Charles Darwin. He discovered the first fossil remains of musk-ox in England (1855), and undertook archaeological work identifying prehistoric cultures. As a naturalist, he studied insect vision and colour sense. He published a number of books on natural history and primitive man. In 1870, he became a member of Parliament. The legislation he initiated included the Bank Holidays Act (1871) and the Ancient Monuments Act (1882) and the Shop Hours Act (1886). He became 1st Baron Avebury when he was made a peer in 1900.«

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