Struggles
To find the lower bound of a quantity , which combination of values should be divided with each other?
What is lower bound divided by upper bound?
he Pythagoreans believed that this type of number could not be expressed as a ratio of two integers ā a shocking discovery in their time.
What are irrational numbers?
This formula gives the area of parallelogram.
What is Area = b x h?
In a sequence, the sum of the first 49 terms is 7644. The sum of the first 50 terms is 7975. Find the 50th term of this sequence. (no calculators!)
What is 331 ?
This value is true when p% of 25 = 13
What is p = 52 ?
This value is the reflected time of 2:35 when you look in the mirror
What is 09:25 ?
The number pi was first rigorously calculated by this Greek mathematician using polygons.
Who is Archimedes ?
This formula gives the sum to infinity of a convergent geometric series.
What is Sā = a / (1-r) ?
The perimeter of a rectangle with length 8 cm and width 5 cm
What is 26 cm ?
Oliver sent 22% more messages in June than in May. He sent 305 messages in June. Find how many more messages he sent in June than in May?
What is 55 ?
This is the value of 18 x cos 60 (no calculators!!)
What is 9?
This Greek mathematician is known for discovering the theorem about right-angled triangles.
Who is Pythagoras?
This formula relates the coefficients of a polynomial to sums and products of its roots.
What is Vieta's formulas ?
Total seconds in one day
What is 86,400 seconds ?
I know a way by which I can make I can get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
What is 120 ?
This is a type of average found by identifying the most frequently occurring item in the data set.
What is mode?
The number system we use today came from this part of the world.
What is India?
1 + cot2A is equal to this identity.
What is cosec2A?
This is the next number in the sequence below
16,37,58,89,145,42, ā¦
What is 20?
At a party, everyone shook hands with everybody else. There were 66 handshakes. How many people were at the party?
What is 12
The last term of this following series
1,2,4,8,...
What is infinity?
Lewis Carroll, who was also a mathematician and logician, is best known as the author of this famous children's novel?
What is Alice in Wonderland ?
This formula gives the area of a triangle in terms of the three side lengths
What is Heron's formula ?
A bag contains 10 candies, 3 of which are cursed.
You eat 2 candies at random. This is the probability at least one is cursed.
What is 8/ 15 ?
This is the smallest positive integer that can be expressed as a product of six positive integers such that any two of them are not coprime?
What is 64 ?