1. Ifodaning qiymatini toping? (11² 8²) • 23 87; A)1223 B)1224 C)1313 D)1221

1. Ifodaning qiymatini toping? (11² - 8²) • 23 - 87;
A)1223 B)1224 C)1313 D)1221
2. 875 + x : 121 = 1999; tenglamani yeching?
A)123888 B)132800 C)140008 D)136004
3. Velosipedchilar birinchi kuni 154 km, ikkinchi kuni birinchi kundan 23 km
ko‘p, uchinchi kun esa ikkinchi kundan 13 km kam masofani bosib o‘tdilar.
Velosipedchilar uch kunda qancha masofa bosib o‘tishgan?
A)459km B)455km C)495km D)500km
4. 23 • 12 + 490 : 14-224 : 16 A)197 B)297 C)199 D)200
5. 3 hissa suvga 2 hissa tuz qoshilib aralashma hosil qilindi.
30 kg aralashma hosil qilish uchun qancha suv kerak bo'ladi?
A)12 B)18 C)30 D)14
6. 12 • (c + 8) ifodada qavs ochilsa, nima hosil bo'ladi?
A)12 c + 8; B)12c + 96; D)c + 96 E) c + 20
7. Shunday sonni topingki, uni 29 ga bo'lganda, 23 hosil bo'lib, 12 qoldiq qolsin
A) 679 B)456 C)677 D)988
8. Ikki kunda 294 yashik uzum terildi. Ikkinchi kuni birinchi kunga qaraganda
6 marta ko‘p uzum terildi. Birinchi kuni qancha uzum terilgan?
A)42 B)252 C)100 D)294
9. 3³×7² -30-3² ifodaning qiymatini toping? A) 1222 B)1053 C)1808 D)1284
10. Tenglamani yeching? X+36=66 A)44 B)30 C)60 D)55
11. Zafar qarichining uzunligi 16 cm. Uzunligi 192 cm bo‘lgan arqon
Zafarning qarichi bilan o‘lchansa, necha qarich chiqadi?
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12. Bo'lishni bajaring? ( 333+555):8 -------------------------------------
13. Tenglamani yeching? 7x+6x=65 ---------------------------------------
14. 1 kg pishloq 5800 so'm turadi. 10 kg pishloq narxini toping?
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15. Ikki million besh yuz olti ming uch yuz yetmish yetti soni necha xonali?
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