The mother is 21 years older than the child.6 years from now, the mother will be 5 times as old as the child.Question : Where is the father? AnswerThe mom is 21 years older than the child, so…M = C + 21In 6 years from now the mom will be 5 times as old as […]
Every student in a second grade class sends a valentine to each of the other students in the class, for a total of 306 valentines. How many students are in the class? Answer18 students
Daniel, my son, is exactly one-fifth of my age. In 21 years’ time, I will be exactly twice his age. My wife is exactly seven times older than my daughter, Jessica. In 8 years’ time, my wife will be three times older than Jessica. How old are Daniel and Jessica now? AnswerDaniel is 7 years
In order to win a free laptop computer, students had to guess the exact numbers of gumballs in a jar. The students guessed 45, 41, 55, 50 and 43, but none won. The guesses were off by 3, 7, 5, 7 and 2 (given in no particular order). From this information, can you determine the
Two Maths students, Al and Cal, each picked a number and then performed five Arithmetic operations.Al took his number and performed the following operations: (i) subtracted 3(ii) then multiplied by 4(iii) then added 5(iv) then took the square root(v) then divided by 3 Cal did just the opposite of his Maths buddy. He took his
Several contestants are in a chocolate-bunny eating contest. After 20 minutes of stuffing their faces, all of the bunnies have been eaten.One of the contestants remarks, “Isn’t it interesting that there were 7 times as many bunnies as contestants, but each of us ate a different number of bunnies?”Another contestant replies, “That certainly is interesting.
A child in the remote mountain village of Pliluk has fallen ill. Dotan, his brother Forak, and his sister Loti must get their father, the village healer, who is gathering herbs on the other side of the mountain. To make sure they get him as quickly as possible, they decide to split up. Forak will
Kurt was 1 year old when the family dog Jake was born. When Kurt was 8, he was twice as old as his little sister Katie. Their second dog, Kirby, was born when Katie was 2 years old. Now Katie is 2/3 the age of Kurt, and Kirby is 3 times as old as their
Your name is Cedrick; you’re a Ukrainian farmer with 15 pigs. Being a poor farmer in this country, you are given strange laws to abide by. You must have exactly 4 pens. You must have an odd number of pigs in each pen.How do you do it? AnswerPlace 5 pigs in each of three pens.
Henry had his head buried deep in his hands, fully frustrated by his Maths homework for the evening. Gretchen walked in to ask what was wrong, but before she got her question out, Henry launched into a tirade.“It’s completely unfair! How in the world could Mr. Simkin know what Fibonacci would have intended for the
While walking along the river, you come upon a countess. The countess looks very sad, so you ask what is wrong. It seems that the countess has lost some numbers and needs to find them. She says they are special numbers because: They are all between 300 and 600. The middle digit is odd and
Nina and her mom helped organize the auction fundraiser in order to pay for the 8th grade musical. Seven local stores each donated a gift certificate to be redeemed for merchandise. The gift certificates will be auctioned off at the big event.The Athlete’s Alley, Bay State Basement, CD Corner, Don’s Deli, Elk’s Software, Fancy Footwear
Zee’s Ice Cream Shop is famous the world over for making new and inventive ice cream flavours from scratch. They’ve made great profits on their Marshmallow Mustang and Cinnebago flavours, but their Purple Pinto is just not turning a profit!Scott, Zee’s President, says that customers just don’t want to eat purple ice cream. He thinks
An apple farmer goes to the nursery to buy 10 apple trees. The owner says that he can have the trees for free if he can plant the 10 trees in 5 rows of 4. How does the farmer do it? AnswerHe places the trees in the shape of a 5-pointed star.
If one small rabbit can dig a warren in nine hours, a medium rabbit can dig a warren in 6 hours and a large rabbit can dig a warren in four and a half hours, how long will it take one small, one medium and one large rabbit to dig a warren if they all