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WorksheetsπQuest
Total questions: 15
Worksheet time: 13mins
Which mathematician introduced the symbol π to represent the ratio of a circle's circumference to its diameter?
Blaise Pascal
Isaac Newton
Leonhard Euler
William Jones
Pi is transcendental. What does this mean, in mathematics?
It is equal to the ratio of two integers
Its square root is imaginary
It cannot be expressed as an integer, or as a root or quotient of integers
It was Ralph Waldo Emerson’s favourite number.
If a square's each side is increased by x units, then, after that, its perimeter is increased by how many units?
2x
4x
x
8x
What is next in the following number series: 256, 289, 324, 361 . . . ?
382
395
412
400
What is the probability of rolling a prime number with a fair six-sided die?
1/3
2/3
1/2
1/6
57/67 will give the value:
(6/5)7
(5/6)7
(5/6)0
(6/5)6
The decimal expansion of 22/7 is
Terminating
Non-terminating and repeating
Non-terminating and Non-repeating
None of the above
The area of a circle is doubled if its radius is multiplied by what factor?
π
2
√2
4
The addition of a rational number and an irrational number is equal to:
rational number
Irrational number
Both
None of the above
There is a three-digit number. The second digit is four times as big as the third digit, while the first digit is three less than the second digit. What is the number?
582
241
382
141
Find the value of 2[3(x^2 - 5) + 5y] when x = 9 and y = 3.
629
429
486
729
Which of the following is more than 0.35 but less than 0.41?
8/25
3/10
2/5
9/26
As of now, pi has been calculated out to how many digits?
10 trillion
349.3 billion
1.3 billion
100 million
The famous comparison by Archimedes is
3+1/7 < Pi < 3+10/71
3+1/8 < Pi < 3+1/7
3+10/71 < Pi < 3+1/7
3+14/100 < Pi < 3+15/100
The probability of event equal to zero is called:
Unsure event
Sure Event
Independent event
Impossible event
