Berlin is the capital while Euro is the currency of Germany.

Let the number be x

Then,

⇔23x−50=14x+40⇔23x−14x=90⇔5x12=90⇔x=(90×125)⇔x=216

Let numbers are x and y

⇒x−y=5

xy=336

Now using identity

(x+y)

2

 =(x−y)

2

 +4xy

=25+4(336)

=25+1344

=1369

⇒x+y=37

The World Food Programme is the food-assistance branch of the United Nations. It is the world's largest humanitarian organization focused on hunger and food security, and the largest provider of school meals. Founded in 1961, it is headquartered in Rome and has offices in 80 countries. 

Galileo Galilei was an Italian astronomer, physicist and engineer.

Sir Isaac Newton was an English mathematician, physicist, astronomer, alchemist, theologian, and author widely recognised as one of the greatest mathematicians and physicists of all time and among the most influential scientists. 

Peanut butter is a food paste or spread made from ground, dry-roasted peanuts.

Helium is a chemical element with the symbol He and atomic number 2.

Women have roughly 4 to 5 million red blood cells per microliter of blood, whereas men have about 5 to 6 million per microliter of blood. Red blood cells comprise approximately 70% of total human body cell number.