1. Solving equation x^2 - (a+b)x + ab = 0 are, value(s) of x
A) a, b ✓
B) a
C) b
D) None
CA Foundation Paper 3
Equations MCQ
Chapter 2 • 50 Questions from ICAI Study Material
Questions
50
Est. Time
38 min
Source
ICAI Book
Question 1 of 50 0 correct | 0 wrong
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Sample Questions: Equations
Preview 8 of 50 MCQs from Chapter 2
2. Solving equation x^2 - 24x + 135 = 0 are, value(s) of x
A) 9, 6
B) 9, 15 ✓
C) 15, 6
D) None
3. If x/b + b/x = a/b + b/a the roots of the equation are
A) a, b^2/a ✓
B) a^2, b/a^2
C) a^2, b^2/a
D) a, b^2
4. Solving equation (6x+2)/4 + (2x^2-1)/(2x^2+2) = (10x-1)/(4x) we get roots as
A) +/-1
B) +1 ✓
C) -1
D) 0
5. Solving equation 3x^2 - 14x + 16 = 0 we get roots as
A) +/-1
B) 2 and 8/3 ✓
C) 0
D) None
6. Solving equation 3x^2 - 14x + 8 = 0 we get roots as
A) +/-4
B) +/-2
C) 4, 2/3 ✓
D) None
7. Solving equation (b-c)x^2 + (c-a)x + (a-b) = 0 following roots are obtained
A) (b-a)/(b-c), 1 ✓
B) (a-b)(a-c), 1
C) (b-c)/(a-b), 1
D) None
8. Solving equation 7*sqrt(x/(1-x)) + 8*sqrt((1-x)/x) = 15 following roots are obtained
A) 64/113, 1/2 ✓
B) 1/50, 1/65
C) 49/50, 1/65
D) 1/50, 64/65
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