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Free download in PDF General Mathematics Objective Type Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries.
(21)
Which of these could be either a circumference divided by π or a song written and recorded by David Bouie?
[A]
The Tangents
[B]
John of Arc
[C]
In search of last chord
[D]
The width of a circle
Answer: The width of a circle
(22)
This number’s irrationality property was first discovered by Pythagoras. What is its value?
[A]
2
[B]
3
[C]
5
[D]
None of the above
(23)
Any number in the form of 2p – 1, where p is a prime is known as:
[A]
Dual Prime
[B]
Goldbach Prime
[C]
Mersenne Prime
[D]
Golden Number
(24)
The sum of squares of first 7 prime number also satisfy the Lagrange’s Four Square theorem which states that “Every positive integer can be expressed as the sum of four squares”. What is the number I am talking about?
[A]
666
[B]
484
[C]
1089
[D]
6178
(25)
There are only 2 numbers that are twice the sum of their individual digits; one of them is zero (0). What is the other one?
[A]
18
[B]
27
[C]
45
[D]
40
(26)
What is the number called located on the bottom part of a fraction?
[A]
Numerator
[B]
Denominator
[C]
Componendo
[D]
Ratio
(27)
What is XLII in Arabic Numerals?
[A]
42
[B]
52
[C]
62
[D]
12
(28)
What do you get if you divide the number of hours in a week by the sum of the sides of a triangle, and the number of natural satellites of the earth?
[A]
14
[B]
28
[C]
42
[D]
None of the above
(29)
Which number has just 3 prime factors of 2, 3 and 7?
[A]
18
[B]
24
[C]
52
[D]
42
(30)
Mutiply XXI by II and what result will you get in Roman number system?
[A]
XLII
[B]
XXIII
[C]
XXXXII
[D]
LXII
31
Which of the following number is an odd integer contains the digit 5, is divisible by 3 and lies between the square of 12 and 13?
[A]
165
[B]
175
[C]
147
[D]
185
32
The value of e = 2.71828… is also known as:
[A]
Archimedes Number
[B]
Fermat Number
[C]
Euler’s Number
[D]
Avagadro Number
33
The golden ratio is equivalent to 1.618… is denoted by a symbol Φ. What is the origin of this symbol?
[A]
Greek
[B]
Egypt
[C]
India
[D]
Arab
34
The golden ratio has been used by many architect in their structural plans for some famous buildings. Which of the following European building has the Golden ratio with its dimension?
[A]
Parthenon
[B]
Eiffel Tower
[C]
Taj Mahal
[D]
Qutub Minar
35
Which of the following is not a Pythagorean triplet?
[A]
(3, 4, 5)
[B]
(7, 24, 25)
[C]
(11, 60, 61)
[D]
(9, 41, 42)
36
What number, a one followed by 100 zeros, was first used by 9 year old Mitton Sirotta in 1940?
[A]
Googel
[B]
Googol
[C]
Golden
[D]
Round
37
What group of numbers does the letter ‘i’ represent?
[A]
Imaginary
[B]
Real
[C]
Perfect
[D]
Square
38
A number is called ______ if its number of factors and the sum of those factors are equal to perfect numbers.
[A]
Amicable number
[B]
Scalar
[C]
Sublime Number
[D]
Rational
39
A method of checking arithmetical calculation such as (+, –, ×, ÷) etc. is popularly known as :
[A]
Casting out Nines
[B]
ARLC Test
[C]
QED
[D]
Hopital Rule
Answer: Casting out Nines
40
Identify the number that cannot be used as a divisior:
[A]
∞
[B]
– 5
[C]
0
[D]
4
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