NEW
Font size
WorksheetsIngenious Quiz 21-22
Total questions: 40
Worksheet time: 14mins
What is the value of x in the equation:
x2−7x+2=−4 ?
x=6; x=−1
x=−6; x=−1
x=6; x=1
x=−6; x=1
Which of the following is NOT a quadratic equation?
n2=49
(z−3)2=3−z
(a2+3)/2=7
(x−7)2(x+4)=29
What is the value of x if x2=9?
+3
-6 & +6
-3
-3, +3
What do you call the graph of a quadratic equation?
linear
cubic curves
circles
Parabola
If the value of a on a quadratic equation is positive, then the graph opens ________________.
downward
upward
sideward
unknown
Find
(x)(x2)(x4)=?x5
x6
x7
x8
Find
5025
52
50
225
(−2)(3)(5) is equal to ?
-30
30
15
-15
Define Pi
3.1416
3.1316
3.1415
Which Indian mathematician is known as ' Human Computer'?
Shrinivas Ramanujan
C.R. Rao
Shakuntala Devi
C.P. Ramanujan
Zero was discovered in _________.
China
India
Greece
Egypt
Which number is not prime ?
59
73
33
19
The size of class inteval 5-15 is
5
10
15
0
Choose the correct inequality for this graph.
Add:
5m - 7n, 8m + 6n, 3m -n
16n - 2m
16n + 2m
16m - 2n
1m - 2n
Use the graph to determine the solutions for the following quadratic:
-1 and -3
1 and -3
1 and 3
-1 and 3
The number 15.097 45 written correct to 4 significant figures is
15.09
15.10
15.097 4
15.097 5
2.8% as a decimal is:
2.8
0.28
0.028
0.0028
12 21% as a simple fraction is:
10012
81
0.125
12.5
33 31% of 660 is the same as:
660 ÷2
660×0.3
660×0.03
660÷3
15% of $1600 is equal to:
24
150
$240
$24
If an object is bought for $90 and then sold for a loss of 15%. How much was it sold for?
$76.50
$652
$694
$738.40
complement of set 'A' is denoted by :
A'
c(A)
comp A
If n(A)=20,n(B)=30 and n(A ∩ B)=10 ,then the value of n(AUB) is:
40
60
30
10
If A={a,e,i,o,u} then n(A) is:
-5
5%
Φ
5
The difference between the largest and smallest number is:
Range
mode
Percentile
Quartile
What percentage of $2 is 50 cents?
4%
40%
25%
2 21%
The ratio of the sum of the observation and number of observation is called :
Mode
Mean
Range
Median
Solve for x.
3
5
6
8
