Matematika fanidan attestasiya uchun namunaviy test savollari

21   ifodaningqiymatinitoping.

*

22  Agar ABC uchburchakda BE medianava AD bissektrisalar o`zaro perpendikulyar bo`lsa, AB:AC nisbatni toping.

1:2*

2:1

1:3

3:1

23  Teng yonli trapetsiyaning diagonallari o`zaro perpendikulyar hamda yuzi 32 ga teng bo`lsa, uning diagonali uzunligini toping.

8*

6

4

4

24   nihisoblang.

*

25  Yig`indisi 6 ga teng, birinchi 5 ta hadining yig`indisi esa  ga teng bo`lgan cheksiz kamayuvchi geometrik progressiyaning uchinchi hadini toping.

0,75*

1,5

0,5

3