1. Perimeter of a square equals:
a. 3 b. 45 c. 52 d. 54
2. Perimeter of a rectangle is equal to;
a. 2 ( + ) b. ( + ) c. ( + )
2 d. None of these.
3. The expression 2y2 is obtained from:
a. 2 × × 2 b. 2 × 2 × c. 2 × × d. None of these
4. Which of the following is a variable:
a. x
2 b. z2 c. p2 d. All of these.
5. Pq2 & -4pq2 are:
a. Like terms b. Unlike terms c. Only constants d. Only variables.
6. What is the value of 2
+ + 2 = 2, = −2
a. 14 b. 4 c. 12 d. None of these.
7. What is the value of (-2)3
a. 8 b. -8 c. 23 d. none of these.
8. Identify the greater number, if possible in the 1002 or 2100
a. 1002 b. 2 100 c. Both are same d. None of these.
9. What is the value of (-2)3
x (-10)4
a. -800 b. 800 c. -8000 d. None of these.
10. If we divide am by an
, we get;
a. am+n b. an-m c. am-n d. None of these.
11.Which are is greater among (52
) × 2 or (52
)
3
:
a. (52
)× 2 b. (52
)
3 c. both are same d. None of these.
12.What is the value of (2a)4
a. 2 × 4 × × 4 b. 24
×a4 c. both are same d. None of these.
13.What is the value of 813 ÷ 819
:
a. -6 b. 6 c. 8 d. None of these.
14.(2×34
×25
)/(9×42
) can also be written as:
a. (2 × 3 × 4 × 25
)/(32
×(22
)
2 c. (1×25
×34
)/(32
×(22
)
2
b. (2×(3)4
×25
)/((24
)×32
) d. None of these.
15. If z = 10, find the value of z3 – 3(z-10)
a. 1060 b. 1000 c. 10 d. None of these.
Answers
Answered by
4
1. a.(✔)
2.b (✔)
3.d (✔)
4.b (✔)
5.b (✔)
6.a (✔)
7.a (✔)
⭐Hope it helps..⭐
Answered by
1
can i know the question properly because your question is like bit bit for eg: like this 2 x 3 33 ]
r
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