Quadratic Equations (IMO- Mathematics Olympiad (SOF) Class 10): Questions 36 - 42 of 80

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Question number: 36

» Quadratic Equations

MCQ▾

Question

The expression is divisible by. Then m is a divisor of ________

Choices

Choice (4) Response

a.

20

b.

4

c.

16

d.

12

Question number: 37

» Quadratic Equations

MCQ▾

Question

The roots of the equation can be found by solving ________

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Choice (4) Response

a.

b.

c.

d.

Question number: 38

» Quadratic Equations

MCQ▾

Question

Solve the equation by using quadratic formula, then x is ________

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Choice (4) Response

a.

b.

c.

d.

Question number: 39

» Quadratic Equations

MCQ▾

Question

In the equation, the sum of the roots is 4 and the product of the roots is. Then h and k respectively, have the values ________

Choices

Choice (4) Response

a.

8 and -3

b.

-3 and 8

c.

8 and 6

d.

4 and -3

Question number: 40

» Quadratic Equations

MCQ▾

Question

Find the value of ‘k’ if product of roots of is

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Choice (4) Response

a.

b.

c.

d.

Question number: 41

» Quadratic Equations

MCQ▾

Question

If have a common root, then the value of ‘a’ is ________

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Choice (4) Response

a.

b.

c.

d.

Only 1

Question number: 42

» Quadratic Equations

MCQ▾

Question

In the Maths Olympiad of 2020 at Animal Planet, two representatives from the donkey’s side, while solving a quadratic equation, committed the following mistakes:

  1. One of them made a mistake in the constant term and got the roots as 5 and 9.

  2. Another one committed an error in the coefficient of x and he got the roots as 12 and 4

But in the meantime, they realized that they are wrong and they managed to get it right jointly. Find the quadratic equation.

Choices

Choice (4) Response

a.

b.

c.

d.

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