Free Printable 9-sinflar uchun

1.

Quydagi funksiyalardan qaysi biri kvadrat funksiya sanaladi?

a)

$y=3x^2-4x$

b)

$y=\frac{x}{4}-5$

c)

$y=6x-7$

d)

$y=\frac{4}{x^2}+4$

2.

Quydagi nuqtalardan qaysi biri $y\left(x\right)=4x^2-1$ funksiya grafigidan o'tadi?

a)

$\left(0;-1\right)$

b)

(1;0)

c)

(-1;1)

d)

(1;-1)

3.

Quydagi tasdiqlarning qaysi biri to'g'ri?

a)

To'g'ri burchakli uchuburchakning bitta burchagi o'tmas bo'ladi

b)

Doiraning markazidan o'tgan vatari uning radiusiga teng bo'ladi

c)

To'g'ri to'rtburchakning ichki burchaklari yig'indisi 360 gradusga teng

d)

har qanday uchburchakda 2 tadan balandlik bo'ladi

4.

Quydagi javoblarning qaysi birida faqatgina tub sonlar berilgan?

a)

1,2,3,4,5,6,7,8,9

b)

2,4,6,8,10,12

c)

2,3,5,7,9,11,13

d)

2,3,5,7,11

5.

Quydagi javoblarning qaysi birida mukammal son uchun ta'rif to'g'ri berilgan?

a)

Sonning o'zidan boshqa raqamlari yig'indisi o'ziga teng

b)

Sonning o'zidan boshqa bo'luvchilari yig'indisi o'ziga teng

c)

Sonning barcha bo'luvchilari yig'indisi o'ziga teng

d)

Sonning o'zidan boshqa barcha tub bo'luvchilari yig'indisi o'ziga teng

6.

16,9,25,36,...,64 Nuqtalar o'rnida tushirib qoldirilgan sonni kiriting?

(a)

7.

Uchburchakning bitta o'tkir burchagi 50 ga teng, bitta tashqi burchagi 85 gradusga terng bo'lsa uchinchi burchagini toping?

(a)

8.

2 $\cdot$ sin $3\frac{\pi}{2}$ =?

a)

-2

b)

2

c)

1

d)

$\frac{1}{2}$

9.

Noma'lum x nechiga teng bo'lsa shu yerga yozing?

10.

$1-\sin^2\alpha$ quydagilarning qaysi biriga teng?

a)

$\cos^2\alpha$

b)

$\sin^2\alpha$

c)

$\cos^22\alpha$

d)

$\sin^22\alpha$

11.

Doiraning yuzasi $16\pi$ ga teng, uning diametrini uzunligini toping?

a)

$8$

b)

$4$

c)

$16$

d)

2

12.

Ikkita o'xshash uchburchakning yuzalari nisbati $\frac{4}{9}$ ga teng. Uning mos tomonlari isbatini toping?

a)

$\frac{2}{3}$

b)

$\frac{4}{81}$

c)

$\frac{16}{81}$

d)

$\frac{1}{3}$

13.

Uchburchak uchidan chiqib uning qarshisidagi tomonni teng ikkiga bo'luvchi kesma qanday nomlanadi?

(a)

9-sinflar uchun

Total questions: 13

Worksheet time: 11mins

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