27. Teng yonli uchburchakning balandligi 20 ga teng. Yon tomoni asosidan 5 ga kam. Shu uchburchakning asosini toping.
A) 20 B) 40 C) 30 D) 24
28. To‘g‘ri burchakli uchburchak katetlarining gipotenuzasidagi proyeksiyalari 36 va 64 ga teng. Uchburchakka ichki chizilgan aylananing radiusi qancha?
A) 15 B) 40 C) 60 D) 20
29. ABC uchburchakning bissektrisasi AC tomonni 28 va 12 ga teng bo‘lgan kesmalarga ajratadi. Agar AB−BC=20 bo‘lsa, berilganchburchakning perimetrini toping.
A) 90 B) 80 C) 85 D) 72
30. Teng yonli uchburchakning yon tomoniga
tushirilgan balandligi bilan ikkinchi yon tomoni orasidagi burchak 260 ga teng. Teng yonli uchburchakning asosidagi burchagini toping.
A) 500 B) 480 C) 550 D) 580
ВАРИАНТ 2 1. As my friend and I…, my cell phone… .
a) are having a gossip/was ringing b) had a gossip/was ringing c) were having a gossip/rang d) were having a gossip/was ringing e) had a gossip/rang
2. So far Teddy…ten kilos.
a) has been losing b) has lost c) had lost d)lost e) loses
3. Suzy …her clothes five times in the last two hours.
a) has been changing b) had changed c) has changed d) changed e) was changing
4. I…in the rain so my clothes are wet.
a) have walked b) have been walking c) had walked d) walked e) was walking
5. I…a response from the company even though I …two application forms.
a) got/sent b) have got/have sent c) haven’t got/have sent d) haven’t got/have been sending e) have been getting/sent
6. It didn’t rain in the spring. I think we…water next summer.
a) will run out of b) are going to run out of c) have run out of d) run out of e) are running out of
7. I’m a lucky person. I …in the sun at this time next week.
a) will lie b) am lying c) will be lying d) will have been lying e) am going to lie
8. The new cook … the soup at the moment.
a) tastes b) is tasting c) tasted d) has tested e) has been tasting
9. The video…since 8 a.m. I wish somebody would turn it off.
a) was playing b) is playing c) had been playing d) has been playing e) has played
10. When Jane…the plane, she’ll wait for her luggage.
a) will leave b) is leaving c) to leave d) leaves e) leave
11. Zilola has just started her job as a receptionist at the Grand Orzu Hotel. She _______follow job etiquette. A) has to B) don’t have C) should D) shouldn’t 12.You ______wear a tie if your job is informal. A) have to B) don’t have C) should D) shouldn’t 13. I hope you ______enjoy your stay in Bukhara. A) shall B) will C) am going to D) is going to 14.Probably,they______ participate in the last competitions. A) shall B) will C) am going to D) is going to 15.Maybe, Karim _______ as a doctor in hospital. A) shall work B ) will work C) am going to work D) is going to work 16. Possibly, my daughters ________ take violin lessons. A) shall B) will C) am going to D) is going to 17. Samarkand ________ is older than any other one. A) attraction B) bread C) city D) region 18. To whom belong this quote: ”There are no incurable diseases- only the lack of will. There are no worthless herbs- only the lack of knowledge” A) Ptolemy B) Aristotle C) Avicenna D) Beruniy 19. ______ to share a room. A) They going B) Are they going C) They are going D) They go 20.When you go to the interview, you should wear _______. A) casual clothes B) uniform C) fashionably D) dress code 21. There are two doubly landlocked countries in the world. They are_________. A) Uzbekistan and Liechtenstein B) Uzbekistan and Austria C) Uzbekistan and Switzerland D) Uzbekistan and Britain 22. To whom belong this quote:”Therefore in medicine we ought to know the causes of sickness and health” A) Amir Temur B) Mirzo Ulugbek C) Ahmad Yassawiy D) Al Khwarizmi 23. Minus, plus, multiplication, _______. A) division B) cylinder C) escalator D) sightseeing 24. If it seems easy, you’re doing it wrong. A) Rule of Math B) Rule of Geometry C) Rule of Physics D) Rule of Chemistry 25. Vet, electrician, carpenter, _________. A) fireman B) balloon C) flower-bed D) decoration 26. The doctor’s _________were waiting outside the office. A) patients B) patients’ C) patient D) patient’s 27. – Where is the hen? - _____is sitting on ______nest. A)She/hers B) He’s/his C) It’s/his D) It/Its 28. Dorothy was happy when she found ________in a magic country. A) her B) herself C) himself D) hers 29. I don’t think this pen is _____ . It’s ______ . A) my/yours B) mine/your C) yours/mine D) their/hers 30. The police found him _________ on the floor in his study. A) unknown B) unsure C) unconscious D) unaware
3-variant
1. Ko’paytuvchilarga ajrating.(x2+9)2-36x2 A) (x2-5)(x2+4) B) (x-3)2(x+3)2 C) (x-6)2(x+6)2 D) x2(x2-6)
2. Ifodaning eng kichik qiymatini toping. (2a-1)(2a+1)+3b(3b-4a)
A) -1 B) 0 C) -2 D) 1
3. 76+27 soni quyidagilarning qaysi biriga qoldiqsiz bo’linadi?
A) 51 B) 49 C) 23 D) 13
4. Soddalashtiring.
A) m-1 B) C) 1 D)
5. kasrni qisqartiring.
A) B) C) D)
