Matematika-vi-sinf. I-chorak testi variant

Matematika VI-sinf.IV-chorak testi.B-variant

1. 
   Tenglamani yeching. 2(x+1)=5(x-1)-2
   

#1 -3 #2 3 #3 1 #4 -9 #5 -1

2. 
   Tenglamani yeching. -2x+3=3x-8
   

#1 -1 #2 2 #3 -6 #4 3 #5 -10

3. 
   Ikki sonning yig’indisi 140 ga teng. Birinchi sonning 8% I ikkinchi sonning 6% iga teng. Birinchi sonni toping.
   

#1 60;80 #2 60 #3 48; 72 #4 24 #5 20 4. Ikki sonning yig’indisi 120 ga teng , ularning ayirmasi esa 40 ga teng. Shu sonlarni toping. #1 100;40 #2 80;40 #3 135;65 #4 150;30 #5 140;40

5. 
   Bir tokchada ikkinchisiga qaraganda 3 marta ko’p kitob bor. Ikkala tokchadagi jami kitoblar soni 108 ta bo’lsa , ikkinchi tokchada nechta kitob bor?
   

#1 81; 27 #2 27 #3 159;53 #4 120;24 #5 53

5. 
   Beshta ketma-ket kelgan butun sonlar yig’indisi 0 ga teng. Shu sonlardan eng kichigini toping.
   

#1 2 #2 -2 # -3 #4 4 #5 0

5. 
   Ifodaning qiymatini toping: -0,1+0,1-0,1
   

#1 -0,3 #2 -0,1 #3 -0,03 #4 -0,01 #5 0,01

5. 
   Proporsiyaning asosiy xossasidan foydalanib , tenglamani yeching:
   

#1 - #4 #5 8

5. 
   a= -3, b= -5, c=1 bo'lsa, |𝑎| + |𝑏| + |𝑐| ni hisoblang.
   

#1 -7 #2 9 #3 7 #4 -9 #5 -6

5. 
   x=4,5 bo'lsa, -12x+3x+30x-10x
   

#1 202,5 #2 -198 #3 118 #4 48,5 #5 49,5

5. 
   Ifodaning koeffitsiyentini toping: 3,5.a.(-4).c.(-1/2)
   

#1 2 #2 -7 #3 7 #4 -14 #5 14

5. 
   Tenglamani yeching: 3x-6=5x+8
   

#1 2 #2 -7 #3 1 #4 -1 #5 3

5. 
   Amallarni bajaring: -90,72:(-1,8)-(-7,2).(-3)+4,8.(-1,6) #1 35,8 #2 -2,58 #3 21,12 #4 25,8 #5 -25,8
   
6. 
   A(-2;3), B(1;3) nuqtalardan o’tuvchi to’g’ri chiziq qaysi choraklarda joylashgan? #1 I,III,IV #2 II, IV #3 I,II #4 II,III,IV #5 II,III
   
7. 
   A(-1;1), B(1;-1) nuqtalardan o’tuvchi to’g’ri chiziq qaysi choraklarda yotadi? #1 II,III #2 I,IV #3 III,IV #4 I,III #5 II,IV
   
8. 
   Uchlari A(-4;0), B(0;3), C(2;0) nuqtalarda bo’lgan uchburchak BC tomoni o’rtasining koordinatalarini toping.
   

#1 (0;0) #2 (1;1,5) #3 (2;1) #4 (-1;0) #5 (-2;-2)

5. 
   Uchlari A(-4;0) , B(-4;4) nuqtalarda bo’lgan AB kesmaning o’rtasining koordinatalarini toping. #1 (-4;2) #2 (-5;2) #3 (-3;-1) #4 (3,5;-2,5) #5 (0;-2,5)
   
6. 
   Uchlari A(-4;-2) , B(4;-3) nuqtalarda bo’lgan AB kesmaning o’rtasining koordinatalarini toping. #1 (-4;2) #2 (-5;2) #3 (-3;-1) #4 (3,5;-2,5) #5 (0;-2,5)
   
7. 
   A(-3;-3) B(2;2) , C(-2;2), D(2;-2) bo’lsa, AB va CD kesmalar kesishish nuqtasining koordinatalarini toping.
   

5. 
   Koordinata tekisligida uchlari A(-2;-3) , B(1;-3) , O(0;0) nuqtalarda bo’lgan uchburchak turini toping.
   

5. 
   Uchlari A(-2;-2) , B(-2;2) , C(2;2) , D( 2;-2) nuqtalarda bo’lgan to’rtburchak perimetrini toping. (1 birlik =1 sm)
   

5. 
   Uchlari A(-3;-3) , B(-3;3) , C(3;3) , D( 3;-3) nuqtalarda bo’lgan to’rtburchak yuzini toping. (1 birlik =1 sm)
   

5. 
   Uchlari A(-5;-5) , B(-5;5) , C(5;5) , D( 5;-5) nuqtalarda bo’lgan to’rtburchak yuzini toping. (1 birlik =1 sm)
   

5. 
   Abssissasi manfiy bo’lgan nuqtalar qaysi choraklarda joylashgan?
   

5. 
   Tenglamani yeching: