Дарын 2023_второй вариант
Authored by anar kanayeva
Mathematics
6th - 8th Grade
Used 7+ times
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54 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Найдите отношение 5 т к 250 кг:
A) 20
B) 50
C) 200
D) 0,02
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2. Вычислите: (−5)⋅(−5)⋅0,04
A) 1
B) -1
C) 10
D) -10
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3. Решите уравнение: y−(−32,8)=15,2
A) 17,6
B) -17,6
C) 48
D) -48
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4. Длина окружности диаметром 30 см (при π=3) равна:
A) 90 см
B) 60 см
C) 45 см
D) 30 см
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5. Найдите неизвестный член пропорции: x/9=4/3
A) 12
B) 6,75
C) 27
D) 16
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6. Упростите выражение: 7−2b+(−5+3b)−(4+b)
A) −5b−2
B) 2−5b
C) 2
D) −2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7. Найдите значение выражения: 2+1/(4+1/3)
A) 31/13
B) 13/31
C) 29/13
D) 17/13
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