Measurement
Financial Maths
Statistical Analysis
Algebra
Probability
Networks
100

How many months of the year have 28 days?

All of them! Every month has at least 28 days

100

Joanne borrows $16 000 and repays it with 60 monthly repayments of $332. How much is the interest?

What is 3920?

100

The average of 5, 10, 15 and 20

What is 12.5?

100

The solution to the equation

6x=3x+9

What is

x=3

100

True or false. Cats can be allergic to humans?

True

100

In the graph below, how many vertices have an odd degree?


4

(6, 5, 4 and 2)

200

Bronwyn needs to have 3.0 litres of intravenous liquid given over a period of 2 hours. What is the required flow rate in mL per hour?

1500 mL/hour

200

Adidas shoes below were originally $200 and reduced to $120.. What was the percentage discount?


What is 40%?

200

The heights of 5 students in a class in cm is:

175, 179, 180, 182, 185


The median height is

What is 180cm?

200

There are 3 apples in the basket and you take away 2. How many apples do you have now?


You have 2 apples. You took away 2 apples and left 1 in the basket.

200

The risk of a heart attack on a Monday is 20% greater for men, what is the increased risk for women?


15%

200

Kate’s mother has three children: Snap, Crackle and ___?


Kate! It’s Kate’s mother, after all.

300

What percentage of people live in the Northern Hemisphere? 

(Hint: more than 70%)


90%

300

How much would you pay per month for a TV with a purchase price of $1200


$20

300

What can you put between 7 and 8, to make the result greater than 7, but less than 8?

A decimal point. 

Your result would be 7.8, which is between 7 and 8.

300

Because they are never right

300

A box holds 5 black, 7 red and 4 white buttons. What is the probability that the button selected is white?

25% (or 1/4 or 0.25)

300

In network theory the stations in the rail diagram would be known as:

(Hint: edges, vertices or degrees)


Vertices

400

When Grant was 8, his brother was half his age. Now, Grant is 14. How old is his brother?

His brother is 10. 

Half of 8 is 4, so Grant’s brother is 4 years younger. This means when Grant is 14, his brother is still 4 years younger, so he’s 10.

400

You borrow $3000 with a flat rate interest of 6% over 5 years. How much do you owe after 5 years?

What is $3185

400

The average grade of high school is...

(Grades are 7, 8,...)

Grade 9.5

400

Each step is 20cm high and has a run of 40cm, the gradient of the steps to the hall is..

What is 0.5 (or 1/2)?

400

Mrs. Brown has 5 daughters. Each of these daughters has a brother. How many children does Mrs. Brown have?

She has 6 children. Each daughter has the same brother. There are 5 daughters and 1 son.

400


70

Apple = 20; Orange = 10; Lemon = 3;

500

If you started work in London on Wednesday at 10am and your shift lasted for 10 hours, on what day and time would you finish in New Zealand time (UTC +12)

When is 8 am, Thursday?

500

A famous steet in NY home to the New York Stock Exchange.


Wall Street

500

What 2 things can you never eat for breakfast


Lunch and dinner

500

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Any number. 

If a number is doubled and multiplied by 4, it’s actually been multiplied by 8, so dividing by 8 will get you the original number again.

500

What's the probability of getting a king or a queen from a pack of 52 cards ?


2/13 or 8/52

500

Name a main actor in the below movie (2010)


Jesse Eisenberg, Andrew Garfield, Justin Timberlake

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