MATHS QUIZ
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1    
The average of first 50 natural numbers is
 
A. 25.30 B. 25.5
C. 25 D. 12.25
 
     
2    
A clock strikes once at 1’0 clock, twice at 2’0 clock, thrice at 3’0 lock and so on. How many times will it strike in 24 hours?
 
A. 78 B. 136
C. 156 D. 196
 
     
3    
Which of the following number gives 240 when added to its own square?
 
A. 15 B. 16
C. 18 D. 20
 
     
4    
Who is called the father of mathematics?
 
A. Euclid B. Pythagoras
C. Gauss D. Archimedes
 
     
5    
The least five digit number which is completely divisible by 39
 
A. 10101 B. 10062
C. 10016 D. 10023
 
     
6    
Palindromic numbers are numbers that read the same backwards as forwards. The world Palindrome comes from the Greek word Palindromes. What is its meaning?
 
A. Moving B. Kicking
C. Running back again D. Laughing
 
     
7    
The sum of squares of two numbers is 80 and the square of difference between the two numbers is 36. Find the product of two numbers?
 
A. 11 B. 22
C. 36 D. 33
 
     
8    
Two numbers are in ratio 4:5. If the sum of the numbers is 135, find the numbers
 
A. 60 and 75 B. 50 and 65
C. 70 and 95 D. 65 and 75
 
     
9    
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
 
     
10    
Numbers having positive or negative sign is called __________.
 
A. Positive number B. Directed number
C. Scalar D. Prime
 
     
11    
This number’s irrationality property was first discovered by Pythagoras. What is its value?
 
A. 3 B. 2
C. 5 D. 7
 
     
12    
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
 
     
13    
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
 
     
14    
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. 56 D. 42
 
     
15    
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. Rational D. Sublime number
 
     


 

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COMPILED BY: MS. DHWANIKA
CULTURAL COORDINATOR - NAV