1. Eng katta to’rt xonali sonning uchdan bir qismini eng kicik uch xonali songa ko’paytiring

1.Eng katta to’rt xonali sonning uchdan bir qismini eng kicik uch xonali songa ko’paytiring.
A)1000x3:100 B)9999:3x100 D)9999:3+100 C)10000x3x100
2)Agar a=3216 bo’lsa va b=8 bo’lsa axb ifodaning qiymatini toping.
A)25718 B)25728 D)25628 C)24678
3) 7 mkv 65 dm kv= A)70065 dm kv B)765dm kv D)7065 dm kv C)700065 dm kv
4)Peremetri 36sm bo’lgan kvadratning yuzini toping. A)9smkv B)81 sm kv D)36sm kv
5)Ucta sisternada 10427 iitr benzin bor edi.Birinchisida 4574 litr ikkinchisida birinchisiga qaragaanda 1696 litr kam benzin bor.uchinchi sisternada necha litr benzin bor.
A)7452l litr B)2975 litir D)15398 litr C)17769 litr
6)12003 va 956 sonlarining yig’indisini 1624 ta kamaytiring.
A)14526 B)24512 D)15328 C)11335
7)Tenglamani yeching (x+395)*219=434496
A)1589 B)1984 D)395 C)1588
8)Amallarni bajaring (700 680-570*991):503+809=
A)1056 B)1084 D)1079 C)1088
9)Amallarni bajaring . 6dm 7sm +173 mm=
A)8dm 10mm B)8 dm 4sm 3mm D)745mm C)8 dm 7sm
10)Tenglamani yeching (X-400):25=2025:45
A)61 B)720 D)1395 C)1525
11)Kamola berilgan 27 ta misolning uchdan bir qismini bajardi.Nechta misol qoldi?
A)36 ta B) 18 TA D)30 TA C)32 TA
12)Agar bo’linuvchi 93150 bo’linma 45 bo’lsa bo’luvchini toping
A)270 B)2070 D)2700 C)270000
13) Xona qo’shiluvchilari yig’indisini son bilan almashtiring 800 000+90000+4000+50
A)89450 B)894 500 D)894 050
12)Tenglamani yeching x-3721-1579=3356
A)8756 B)8656 D)8566
13)Birinchi idishda 56 l sut bor ikkinchisida esa undan 2 marta kam sut bor.Ikkala idishda qancha sut bor
A)28 L B)54 L D) 84 L C)36 L
14) Planshet 316 dollir turadi.Agar yil davomida bo’lib to’lansa oyiga 31 dollirdan to’lash kerak.Birdaniga to’langanda qancha pulni tejab qolish mumkin. A)35 B)56 D)31
15)Amallarni bajaring (202*202-826281:909):505*603=
A)40804 B)47637 D)440100
16)Tenglamani yeching 4214:x=623:89 A)603 B)602 D)206
17)Tenglamani yeching va tekshiring 10*(x*30)=20*900
A)1800 B)18 D )60
18)Eng kichik o’lchov birligiga aylantiring; 6 m 4dm 8sm
A)6048dm B)648sm D)468sm
19)Bo’lishni bajaring; 355275:45 A) 8799 B)3456 D)7895
20)Ko’p xonali sonlar ko’rinishida yozing 7mln.700ming
A)700007 B)7700000 D)70700000
21)Amallarni bajaring (2002-300202:574)*305= a)523 b)1479 d)451095