Quiz about QUIZ UPMATH JUNIOR

Question 1

$$3p^2q imes2p imes2q^3$$

Accepted Answer

$$C.\ 12p^2q^2$$

Answer

$$A.\ 17p^2q^3$$

Answer

$$B.\ 12p^2q^2$$

Question 2

$$5 imes l imes l imes l imes l$$

Accepted Answer

$$A.\ 5l^4$$

Answer

$$B.\ \left(5l\right)^4$$

Answer

$$C.\ 5l$$

Answer

$$D.\ l^5$$

Question 3

Tuliskan 256 dalam asas -2

Accepted Answer

$$\left(-2\right)^8$$

Answer

$$\left(-2\right)^7$$

Answer

$$\left(-2\right)^6$$

Answer

$$\left(-2\right)^5$$

Question 4

$$\left(3pq^2\right)^4\div\left(3p^{-2\ }q^4\right)=$$

Accepted Answer

C. $$27p^6q^4$$

Answer

A. $$p^6q^4$$

Answer

B. $$9p^4q^6$$

Answer

D. $$243p^2q^4$$

Question 5

$$Diberi\ \left(y^n\right)^3=y^{27},\ maka\ n\ =$$

Accepted Answer

B. 9

Answer

A. 3

Answer

C. 12

Answer

D. 24

Question 6

Ungkapkan 47 000 dalam bentuk piawai

Accepted Answer

4.7 x 10⁴

Answer

4.7 x 10^-4

Answer

4.7 x 10^-3

Answer

4.7 x 103

Question 7

Bundarkan 0.3267 betul kepada tiga angka beerti

Accepted Answer

0.327

Answer

0.30

Answer

0.33

Answer

0.326

Question 8

Diberi bahawa 0.03489 = 3.489 x 10ⁿ, cari nilai n

Accepted Answer

-2

Answer

2

Answer

3

Answer

-3

Question 9

Apakah nombor dalam bentuk tunggal bagi

$$5.23\ imes10^3$$

Accepted Answer

$$5230$$

Answer

$$523000$$

Answer

$$52300$$

Answer

$$523$$

Question 10

$$2.3\ imes10^2\ +\ 5.4\ imes10^3\ =$$

Accepted Answer

$$5.63\ imes10^3$$

Answer

$$5.63\ imes10^2$$

Answer

$$7.7\ imes10^3$$

Answer

$$7.7\ imes10^5$$

Question 11

0.2005 =

Accepted Answer

2.005 X 10^-1

Answer

2.005 X 10^-2

Answer

2.005 X 10^-3

Answer

2.005 X 10^-4

Question 12

Untuk skala 1 : n

Jika n=1, saiz lukisan berskala adalah

Accepted Answer

sama dengan saiz objek sebenar

Answer

lebih kecil daripada saiz objek sebenar

Answer

lebih besar daripada saiz objek sebenar

Question 13

Antara yang berikut, yang manakah merupakan imej bagi objek di atas jika dilukis menggunakan skala $$1:\frac{1}{2}$$ ?

Accepted Answer

Question 14

Diberi A ialah objek dan B ialah imej. Pilih nisbah Skala yang betul

Accepted Answer

1 : 2

Answer

1 : 1

Answer

1 : 1/2

Question 15

Di dalam rajah, X ialah lukisan skala bagi Y. Nyatakan skalanya.

Accepted Answer

$$1:2$$

Answer

$$2$$

Answer

$$\frac{1}{2}$$

Answer

$$1:\frac{1}{2}$$

Question 16

apakah x?

Accepted Answer

sisi bertentangan

Answer

sisi bersebelahan

Answer

hipotenus

Answer

sisi bertindan

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