WorksheetsMath
Total questions: 20
Worksheet time: 14mins
Name
Class
Date
1.
I-10ᵢ I
a)
10
b)
100
c)
10ᵢ
d)
-10
2.
√8−√2
a)
√2
b)
2
c)
√4
d)
2√2
3.
7+7×7−7∕ 7×(7+7)
a)
42
b)
7
c)
14
d)
none of these
4.
(99)2−1
a)
9800
b)
10000
c)
(98)2
d)
9900
5.
IF γ−3 =8,THEN γ=⋅⋅⋅⋅⋅⋅
a)
1⁄ 512
b)
1⁄ 8
c)
2
d)
1⁄ 2
6.
37+37+37=⋅⋅⋅⋅⋅⋅⋅
a)
97
b)
321
c)
38
d)
277
7.
∣ᵢ∣
a)
ᵢ
b)
−ᵢ
c)
1
d)
none of these
8.
5!
a)
5
b)
25
c)
120
d)
NOTHING OF THESE
9.
π=......
a)
3.141592654
b)
3.141534829
c)
3.141742314
d)
3.146456897
10.
4!
a)
4×3!
b)
4×4
c)
4+4
d)
173
e)
NONE of THESE
11.
4!
a)
4×3!
b)
4×4
c)
4+4
d)
173
e)
NONE of THESE
12.
log4(64)=χ ,then χ=.........
a)
64
b)
4
c)
3
d)
none of these
13.
50‰=......
a)
0.5
b)
0.05
c)
0.005
d)
50000
e)
5000
14.
IF(x-y)=3 & (x2-y2)=15,THEN(x+y)=......
a)
10
b)
5
c)
45
d)
20
15.
how many symbols in math
a)
2000
b)
3000
c)
4352
d)
infinite
16.
What is the algebraic expression for "the sum of n and 9"?
a)
n - 9
b)
n + 9
c)
n/9
d)
9n
17.
What is an algebraic expression for "the difference of r and 3"?
a)
r/3
b)
r + 3
c)
r - 3
d)
3r
18.
What word phrase can you use to represent "5x + 2"?
a)
five times the sum of a number x and two
b)
two times the sum of a number x and five
c)
a number x times the sum of five and two
d)
the sum of five times a number x and two
19.
if g={(1,2),(2,3),(3,4)}and h={(2,3),(3,4),(4,5)} then hog=?
a)
{(1,3),(2,4),(3,5)}
b)
{(3,1),(4,2),(5,3)}
c)
{(1,2),(2,3),(3,4)}
d)
{(2,1),(3,2),(4,3)}
20.
find f−1(x),if f(x)=4x+5
a)
4x+5
b)
4y−5
c)
45x
d)
4x−5
100 %
