CBSE Class 10-Mathematics: Chapter – 4 Quadratic Equations Part 6 (For CBSE, ICSE, IAS, NET, NRA 2022)
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1 Marks Question
Question 1:
Which of the following is quadratic equation?
(a)
(b)
(c)
(d)
Answer:
(b)
Question 2:
Factor of is
(a)
(b)
(c)
(d)
Answer:
(a)
Question 3:
Which of the following have real root
(a)
(b)
(c)
(d)
Answer:
(c)
Question 4:
Solve for :
(a)
(b)
(c)
(d)
Answer:
(b)
Question 5:
Solve by factorization
(a)
(b)
(c)
(d)
Answer:
(a)
Question 6:
The quadratic equation whose roots are and is
(a)
(b)
(c)
(d)
Answer:
(a)
Question 7:
Discriminant of
(a)
(b)
(c)
(d)
Answer:
(a)
Question 8:
For equal root, , value of is
(a)
(b)
(c)
(d)
Answer:
(a)