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Numbers, Numbers, and Even More Numbers

More numerical questions to bend your brain! 10 Questions.

 
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apk1987
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1

The constant "e" is the limit you reach as the value of "n" increases in the expression (1 + 1/n)^n. To the nearest 1/10th, what is e?

  • 2.3
  • 2.5
  • 2.7

2

A triangular number is a number that can be reached using the expression 1+2+3+...+(n-1)+n, where n is an integer. Which of these is a triangular number?

  • 32
  • 36
  • 40

3

On the short scale, a "centillion" is a 1 followed by how many zeros?

  • 101
  • 202
  • 303

4

What number do you get when you add the first five prime numbers together?

  • 28
  • 33
  • 38

5

Pre-decimal British currency had 12 pence to a shilling, and 20 shillings to a pound. How many pence were there to 5 pounds?

  • 1,200
  • 1,800
  • 2,400

6

If you flip a fair coin three times, what is the probability that it will end up on the same face all three times (i.e., 3 heads or 3 tails)?

  • 1/4
  • 1/8
  • 1/16

7

How many different ways can you arrange the letters in the word "Trivia"?

  • 180
  • 360
  • 720

8

The first five numbers in the sequence are 10, 19, 27, 34, and 40. What is the next number in the sequence?

  • 43
  • 44
  • 45

9

The instructions on the box of a frozen pie say to bake it for 32 minutes. You put it in the oven at 4:27 PM, so at what time should you take it out?

  • 4:49 PM
  • 4:59 PM
  • 5:09 PM

10

If you cut a piece of paper in half, then cut the halves in half, and so on for 8 cuts, how many pieces have you made?

  • 128
  • 256
  • 512

 

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