Maths Chapter 4 Quadratic Equations MCQs 1st Year with Answers

You can get the Maths Chapter 4 Quadratic Equations MCQs 1st Year with Answers here. If you are going to study Entry Test preparation, then here you will get them. This chapter is about Quadratic Equation. The second degree polynomial is called Quadratic Equation. There are different ways to form a quadratic equation. It can be solved by three methods including factorization, Completing square, and by Quadratic formula. The cube roots of unity and the fourth roots of unity are very important in this chapter. They have important Properties. We can find the roots of the quadratic equation by discriminant method. So, this is the short info about this chapter. Moreover, if you are searching for important MCQs to prepare for the Entry test, then you can get on this page. Remember that the Maths portion in the entry tests is very big and important. If you want to get good marks in the test, then you should perform very well in the test. Scroll down to get important MCQs of this chapter and start your preparations from now.

Maths Chapter 4 Quadratic Equations MCQs 1st Year with Answers

Question#1: The product of four fourth roots of 64 is:

• 1
• -1
• 4
• -64

Question#2: Which one is the root of the equation x⁴– 9x³+ 6x²+2=0?

• 1
• 2
• -2
• -1

Question#3: Which of the following is a value of x that satisfies the equation x²+ 2x-5=0?

• -1
• 1- √6
• 1+ √6
• -1- √6

Question#4: The sum of the roots of the equation 12x²-7x+4=0 is:

• -7/12
• 12/7
• 7/12
• 1/3

Question#5: If the roots of the equation are -7/4, 4/7 then the equation will be:

• 28x²+33x-28=0
• 28x²+49x+16=0
• 28x²-49x+28=0
• 28x²-33x+28=0

Question#6: ω⁴⁴+ ω⁴⁵=?

• -1
• -1/ ω
• 1/- ω²
• None of these

Question#7: What should be added to 9x⁴+ 2x²+25 to make it a perfect square?

• 32x²
• 30x²
• -32x²
• 14x²

Question#8: ω¹⁰+ ω¹¹+ ω¹²=?

• 1
• 0
• -1
• 3

Question#9: ω¹⁰⁹=?

• 1
• 3
• -1-i√3/2
• -1+i√3/2

Question#10: If 2/3 of a number is 4 more than 1/5 of that number, then the number is:

• 7/60
• 60
• 60/7
• 1/7

Question#11: For what value of ‘m’ and ‘n’ -1 and 2 are the roots of the equation x³+mx²+nx+6=0.

• m=1, n=3
• m=-1, n=9
• m=2, n=7
• m=-4, n=1

Question#12: Sum of five fifth roots of unity is:

• 5
• 1/5
• 0
• None of these

Question#13: Roots of the equation 2x²-7x+13=0 are:

• Not real
• Not equal
• Conjugate of each other
• All of these

Question#14: If x²-8x=20, which of the following could be a value of x²+8x?

• 20
• 28
• 108
• 180

Question#15: The roots of x⁴-5x²+4=0 are:

• All real
• All imaginary
• Two real and two imaginary
• None of these