How did I fare in English?
Teacher: You appeared for 4 quizzes, and your average marks in them were 84.
Student: How did I fare in English?
Teacher: Well, your average in English Language and English Literature is 82.
Student: So, how was my performance in the remaining subjects?
Teacher: I am sure you can figure that out for yourself.
Click here for the solution
Total marks in 4 subjects: 4 x 84 = 336. Total marks in 2 English subjects: 2 x 82 = 164. Total marks in remaining 2 subjects: 336 – 164 = 172. Average marks in remaining 2 subjects: 172 / 2 = 86.
How old is Mike?
David and Mike are brothers. David is 33 years old today. This is three times as old as Mike was when David was the age that Mike is today.How old is Mike?Mike is 22 years old.more riddlesDonec rutrum congue leo eget...
How many balls?
Glenn and Jason each have a collection of cricket balls. Glenn said that if Jason would give him 4 of his balls they would have an equal number; but, if Glenn would give Jason 4 of his balls, Jason would have 3 times as many balls as Glenn.How many balls does Jason...
How can this be?
A certain large animal lives happily and thrives here on Earth. One day, every single one of these critters is wiped out by a mysterious disease which affects only this particular animal. There are none left anywhere on earth -- they are all gone. About a year or so...
Two barrels contain each the same amount of water. The water temperature in one barrel is 49°F while the other is at 29°F. Two golf balls of same dimension and weight are dropped simultaneously into the barrels. The golf balls are dropped from the same height.Which...