Worksheetsgrade 6
Total questions: 24
Worksheet time: 24mins
(1) ( −1)12 + (−1)13 = ..........
0
1
2
−1
(2) 5 × 52 = ..........
252
253
52
53
(3) If x −5 =7 , x ∈ N , then x = ........
2
12
−12
35
4) When tossing a dice once, then the propability of getting a number less than 1 = ................
ϕ
0
1
61
5) A circle,its circumferenceis 44cm., then the length of its raduis=.........cm.(π = 722)
22
11
7
14
(6) If 2 x = 6 , then 4 x = ..........
3
6
12
16
(7) If x + 2 < 2 , then x ∈........
N
ϕ
Z+
Z−
8) A box contains 10 cards numbered from 1 to 10, one card is selected at random, then the probability of getting a number divisible by 5 = ...........
21
51
103
52
(9) 92 ........ (−3)4
>
<
=
otherwise
(10) (−7) ............ (−∣−5∣)
<
=
>
otherwise
11) The number which satisfies the inequality : x + 4 > 2 is ...............
-1
-2
-3
-4
(12) Ifϕ is empty set , then P (ϕ) = ........
0
1
2
0.5
(13) (−1)2 × 23 = .............
25
8
-8
−25
14) 2 x = 10 , then x + 2 = ........
7
3
5
6
(15) 26 × 24 = ........
22
212
210
224
16) Ifthe raduis length of acircle is 10cm. ,then its surface area=..........cm2 (Given that : π = 3.14 )
3.14
31.4
314
3140
(17) All the following numbers satisfy the ineuality : x > −3 except ...........
Zero
−1
−2
−3
18) The measure of the angle for the circular sector of half of a circle is ...........
90°
120°
180°
360°
If x - 2 = 3 then x = .............
−5
−1
1
5
When tossing a die once, then the probability of getting a number divisible by 5 equals .............
0
61
65
1
The equation : x2+ 3 =4 is of the ........ degree.
first
second
third
fourth
The number which satisfies the inequality: x > -2 is ......
−1
−4
−3
−2
A circle , its raduis length is 4 cm. , then its area = ........π cm2
8
16
64
2 r
If −3 x < 30 , then x ........ (−10)
>
<
=
≤
