Mathematics Test 183

Result

Mathematics Test 183

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

From the origin, chords are drawn to the circle (x – 1)² + y² = 1, then equation of locus of middle points of these chords, is -

A
x² + y² = 1

B
x² + y² = x

C
x² + y² = y

D
None of these

Solution
Question 2
4 / -1

A

B

C

D

Solution
Question 3
4 / -1

Let p: Kiran passed the examination,

q: Kiran is sad

The symbolic form of a statement “It is not true that Kiran passed therefore she is sad” is

A

B

C

D
Question 4
4 / -1

All the students of a class performed poorly in Mathematics. The teacher decided to give grace marks of 10 to each of the students. Which of the following statistical measures will not change even after the grace marks were given?

A
mean

B
median

C
mode

D
variance

Solution
Question 5
4 / -1

are the probabilities of three mutually exclusive events, then value of p is

A
1/(2)

B
1/(3 )

C
1/(4 )

D
2/(3 )

Solution
Question 6
4 / -1

A

B

C

D

Solution
Question 7
4 / -1

A
1

B

C

D

Solution
Question 8
4 / -1

If A and B are matrices of same order, then ( AB’– BA’) is a

A
skew symmetric matrix

B
null matrix

C
symmetric matrix

D
unit matrix

Solution
Question 9
4 / -1

If a system of equation – ax + y + z = 0

x – by + z = 0

A
0

B
1

C
2

D
3

Solution
Question 10
4 / -1

greatest integer less than or equal to x, then in order that f be continuous at x=0, the value of k is

A
equal to 0

B
equal to 1

C
equal to –1

D
indeterminate

Solution