00C li l suvga 40

7-sinf MATEMATIKA

1. 
   2(2x-3)=4x+4 tenglamani yeching.
   

A) 0 B) -7 C) 7 D) yechimga ega emas

2. 
   30⁰C li 3 l suvga 40⁰C li necha litr suv qo`shilsa, 37<sup>0</sup>C li suv hosil bo`ladi?
   

A) 7 litr B) 8 litr C) 9 litr D) 6 litr

3. 
   Eng kata burchakni toping
   

A) 70,5⁰ B) 71,5⁰ C) 71⁰ D) 72⁰

4. 
   hisoblang
   

A) -3 B) C) D) -2,7

5. 
   Y=3x+1 to`g`ri chiziq koordinata tekisligining qaysi choraklarida o`tadi
   

A)I,II,III B) I, III,IV C) I,II,IV D) II, III,IV

6. 
   Ko’paytuvchilarga ajrating: 5(a-b)+a²(a-b)-3(b-a).
   

A) (a-b)(a²+2) B) (a-b)(a²+8)
C) (a-b)(a²-8) D) (b-a)(a²-8)

7. 
   A(3, -2) nuqtaga ordinatalar o`qiga nisbatan simmetrik nuqtani toping.
   

A) B(-3,-3) B) B(-3,-2) C) B(3,2) D) B(-3,2)
8. Yig’indisi 81 ga teng bo’lgan uchta ketma – ket toq sonni toping?
A) 23; 25; 27 B) 25; 27; 29
C) 27; 29; 30 D) 21; 23; 25
9. Onasi 50 yoshda, qizi esa 28 yoshda. Necha yil oldin qizi onasidan 2 marta yosh bo’lgan?
A) 3 B) 4 C) 5 D) 6
10. Tenglamani yeching
A) -5 B) 5 C) -4 D) -2
11. Ikki to`g`ri chiziqni kesishishidan hosil bo`lgan ikkita burchakning yig`indisi 130⁰, qo`shni burchaklarni toping
A) 50⁰, 130⁰ B) 60⁰, 120⁰ C) 55⁰, 125⁰ D) 65⁰, 115⁰
12. Burchakka faqat bitta qo`shni burchak yasash mumkin
A) Ha B) Yo`q
13. Noma`lum burchakni toping.
A)25⁰ B)55⁰ C)65⁰ D)35⁰
14. Uchburchakning perimetri tomonlaridan 14,16,24 cm katta bo`lsa, uchburchakning eng katta tomonini toping
A) 13 cm B) 14 cm C) 24 cm D)11cm
15. Noma`lum burchakni toping

A)30⁰ B)45⁰ C)65⁰ D)60⁰
JAVOBLAR
1. D
2. A
3. C
4. C
5. A
6. B
7. B
8. B
9. D
10. A
11. D
12. B
13. C
14. A
15. D

Test tuzuvchi: Jalilova Barno
U shbu test @ustoz telegram kanalidan olindi