CBSE Class 10 Mathematics Chapter 4 Quadratic Equations Multiple Choice Questions with Answers. MCQ Questions Class 10 Mathematics Quadratic Equations with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Mathematics Quadratic Equations MCQs with Answers to know their preparation level.
Multiple Choice Questions - Set - 6
Question 1:
The sum of the reciprocals of Rehman’s ages 3 years ago and 5 years from now is 1/3. The present age of Rehman is:
(a)7
(b)10
(c)5
(d)6
Correct Answer – (A)
Question 2 :
If ½ is a root of the quadratic equation x2-mx-5/4=0, then value of m is:
(a)2
(b)-2
(c)-3
(d)3
Correct Answer – (B)
Question 3 :
A bi-quadratic equation has degree
(a) 1
(b) 2
(c) 3
(d) 4
Correct Answer – (D)
Question 4 :
The sum of two numbers is 27 and product is 182. The numbers are:
(a)12 and 13
(b)13 and 14
(c)12 and 15
(d)13 and 24
Correct Answer – (B)
Question 5 :
The altitude of a right triangle is 7 cm less than its base. If the hypotenuse is 13 cm, the other two sides of the triangle are equal to:
(a)Base=10cm and Altitiude=5cm
(b)Base=12cm and Altitude=5cm
(c)Base=14cm and Altitude=10cm
(d)Base=12cm and Altitude=10cm
Correct Answer – (B)
Question 6 :
Equation of (x+1)2-x2=0 has number of real roots equal to:
(a)1
(b)2
(c)3
(d)4
Correct Answer – (A)
Question 7 :
If 7th and 13th term of an A.P. are 34 and 64 respectively, then its 18th term is
(a) 87
(b) 88
(c) 89
(d) 90
Correct Answer – (C)
Question 8 :
The roots of 100x2 – 20x + 1 = 0 is:
(a)1/20 and 1/20
(b)1/10 and 1/20
(c)1/10 and 1/10
(d)None of the above
Correct Answer – (C)
Question 9 :
The roots of quadratic equation 2x2 + x + 4 = 0 are:
(a)Positive and negative
(b)Both Positive
(c)Both Negative
(d)No real roots
Correct Answer – (D)
Question 10 :
The quadratic equation 2x2 – 3x + 5 = 0 has?
(a) Real and distinct roots
(b) Real and equal roots
(c) Imaginary roots
(d) All of the above