2x + 5 = 15, x की मान क्या है?

समीकरण और भिन्नों का गणना

Quiz
•
Others
•
7th Grade
•
Medium
rb dilod
Used 1+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3
7
10
5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3y - 7 = 20, y की मान क्या है?
9
12
15
18
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4a + 9 = 25, a की मान क्या है?
4
7
6
5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2b^2 - 5b + 3 = 0, b की मान क्या है?
b = 1 या b = 1.5
b = 1 या b = 2
b = 0 या b = -3
b = 2 या b = 3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3c^2 + 7c - 10 = 0, c की मान क्या है?
c = 4
c = 2/3 or c = -5
c = -3
c = 1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5x + 3y = 20 और 2x - y = 5, x और y की मान क्या है?
{'x': 5, 'y': 5}
{'x': 2, 'y': 8}
{'x': 6, 'y': 4}
{'x': 3, 'y': 7}
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6a - 4b = 10 और 3a + 2b = 5, a और b की मान क्या है?
a = -2, b = 3
a = 1, b = 0
a = 3, b = -2
a = 2, b = -1
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