Replace the question mark with a number
[2590] Replace the question mark with a number - MATH PUZZLE: Can you replace the question mark with a number? - #brainteasers #math #riddles - Correct Answers: 898 - The first user who solved this task is Djordje Timotijevic
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Replace the question mark with a number

MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 898
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
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An old man went to the college...

An old man went to the college that he went to when he was a youth. He knocked on room number 3 of the hostel and said:
"May I come in. I lived in this very room thirty years ago when I studied in this college".
A young man opened the door and let him in.
The old man examined the room, fondly remembering everything.
He said, "The same old room, the same old wooden table, the ventilator and the same old window that opens to the garden. And the same old bed."
When examining it he found a young girl under the bed.
The young man got alarmed and said, "Don't mistake me. She is my sister. She dropped her ear ring and is searching for it."
The old man said, "And the same old story..."
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Frank Alvord Perret

Died 12 Jan 1943 at age 75 (born 2 Aug 1867).American engineer and inventor who later became apioneerfield volcanologist. Using his prior experience at Thomas Edison's labs, at age 20, Perret co-founded the Elektron Mfg Co. in Brooklyn, NY developing the motors, dynamos and electric controls that the company manufactured (and later, elevators). The first American electric elevator (1887) was probably powered by an Elektron motor. He began a second career in 1904 as a volcanologist, using his electrical knowledge to the measure their seismic activity. He became well known for his studies at Vesuvius (1906), Etna (1910), Stromboli and Kilauea (1911). From 1929, he lived at the foot of Mont Pelée, Martinique, where he founded a memorial volcanological museum.«
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