More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Mathematics General Science Test Hard Mode MCQs With Answers
Question # 1
Choose an answer
Previous
Skip
Next
Question # 2
Choose an answer
Unit matrix
Diagonal matrix
Nilpotent matrix
Zero matrix
Previous
Skip
Next
Question # 3
Choose an answer
Previous
Skip
Next
Question # 4
The multiplicative inverse of x such that x = 0 is
Choose an answer
-x
does not exist
1/x
0
Previous
Skip
Next
Question # 5
Two natural numbers whose sum is 25 and difference is 5, are
Choose an answer
25, 20
20, 10
20, 5
15, 10
Previous
Skip
Next
Question # 6
Choose an answer
Previous
Skip
Next
Question # 7
Choose an answer
Previous
Skip
Next
Question # 8
Sin(a + b) + Sin (a - b) =
Choose an answer
Sin a Cos b
Sin a Sin b
Sin a + Cos b
Sin a - 2 Cos b
Previous
Skip
Next
Question # 9
If any two rows (or any two columns) of a square matrix are inter changed, the determinant of the resultant matrix is
Choose an answer
Same as the original determinant
Additive inverse of the original determinant
Both A and B
Adj of the original matrix
Previous
Skip
Next
Question # 10
Choose an answer
15
15 i
-15 i
-15
Previous
Skip
Next
Question # 11
A function F(x) is called even if
Choose an answer
F(x) = F(-x)
F(x) = F(-x)
F(x) = -F(x)
2F(x) = 0
Previous
Skip
Next
Back
