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WorksheetsMathematics Quiz
Total questions: 30
Worksheet time: 15mins
If a,b,c and d are in proportion then-
ab=cd
ad=bc
a 2=bcd
ac=bd
If p∞q and p=6 then q=30,now if p=2 then what is the value of q?
15
10
20
12
In n is natural number then how many natural numbers are there between n2 and (n+1)2 ?
n
n2
2n
2(n+1)
Which one of the following is a square of an even number?
169
225
576
441
Which one of the following is not an irrational number?
√2.25
π
√2
√8
If HCF(96,404)=4 then LCM(96,404)=
4
404
6969
9696
For two positive integers a and b there exist two unique integers q and r such that a= bq+r, satisfying.
0 < r
0 ≤ r ≤b
0 < r ≤ b
0 ≤ r
Which one of the following is not a polynomial?
a2 -3x + √2
x3 + x2 +2
x + 1/x
1/2x2 -4x +1
If one zero of the polynomial x2 -2(a-2)x-3 is 3 then the value of a is-
3
6
-3
2
Sum of the zeroes of the quadratic polynomial; 2x2 -5x +6 is
-5/2
5/2
3
2/5
Consider the following pairs of linear equations. i) 2x + y=5, 3x+5y=6 ii) 3x-2y=2, 6x-4y=4
The pairs in (i) and (ii) are consistent.
The pair in (i) is inconsistent, whereas the pair in (ii) is consistent.
The pair in (i) and (ii) are inconsistent.
The pairs in (i) is consistent, whereas the pair in (ii) is inconsistent.
The straight line represented by the equation 2x=3y is
Parallel to X-axis
Parallel to Y-axis
Perpendicular to X-axis
Passes through to origin.
Discriminant of the quadratic equation 2x2+3x-5=0 is
-30
49
-49
-10
Under what condition the quadratic equation ax2+bx+c=0 has no real roots?
b2-4ac=0
b2-4ac>0
b2-4ac<0
b2-4ac≥0
11th term of the AP,-3,-1/2,2,…..is
-48 ½
28
22
-38
Sum of first n natural number is –
n/2
n+1/2
n(n+1)
n(n+1)/2
If 12,x,y-6 are in AP then the value of x+y is
0
-6
6
12
D and E are point on the sides AB and AC respectively of a triangle ABC such that DE‖BC.If AD=1.5cm, BD=3cm, EC=2cm then AE is
1 cm
3 cm
4.5 cm
6.5 cm
∆ABC and ∆PQR are similar triangles. If AB=3cm, BC=4cm and PQ=4.5cm then the length of QR is
5 cm
7cm
8.5 cm
6cm
Distance between the point(0,1) and (-1,0) is
0
1
√2
2√2
The mid point of the line segment joining the point(k,7) and (5,-3) is (8,2). The value of k is-
11
5
-3
8
The co-ordinate of the point which divides the line segment joining the points (4,-3) and (8,5)
internally in the ratio 3:1 is –
(3,7)
(12,2)
(7,3)
(6,1)
Which one of the following point lies nearest to Y-axis?
(2,-3)
(-1,3)
(4,5)
(-3,-4)
Value of (cosec 19°-cot 19°) (cosec 19°+cot 19°) is (cosec 19° –cot 19°) (cosec 19°+ cot 19°)
19
0
1
38
For what value of ϴ,tanϴ=cotϴ?
60°
30°
0°
45°
Which one of the following can not be a value of cosecϴ?
1/2
2/√3
√2
2
How many tangent can a circle have?
1
2
3
Infinite
The length of a tangent from a point A at distance 5cm from the center of a circle is 4cm. The radius of the circle is
2 cm
3 cm
4 cm
5 cm
If tangents PA and PB from a point P to a circle with center O are inclined to each other at angle of 80° then angle POA is
50°
60°
70°
80°
Area of sector of angle P (in degrees) of a circle with radius R is
p/180 x πR
p/180 x πR2
p/360 x 2πR
p/720x 2πR2
