IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 131 - 137 of 968

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Question 131

Question

MCQ▾

The value of k for which the system of equations has no solution, is ________

Choices

Choice (4)Response

a.

1

b.

2

c.

9

d.

8

Question 132

Question

MCQ▾

If are the zeroes of the polynomial , then is equal to ________

Choices

Choice (4)Response

a.

1 + c

b.

c - 1

c.

c

d.

1 - c

Question 133

Question

MCQ▾

If are the zeroes of the quadratic polynomial , then the value of is ________

Choices

Choice (4)Response

a.

b.

c.

d.

Question 134

Question

MCQ▾

Arun and Prabhat have some books with them. Once Prabhat said to Arun that if Arun gives 3 books to Prabhat then Arun will have only of the books that Prabhat will have with him. Then Arun asked frankly that if Prabhat gives him only two books (to Arun) , then Prabhat will have as many books as Arun will have. The total number of books that Arun and Prabhat have with them is ________

Choices

Choice (4)Response

a.

56

b.

30

c.

25

d.

Can՚t be determined

Question 135

Question

MCQ▾

Which of the following system of equations has unique solution?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 136

Question

MCQ▾

Value of x in pair of linear equations is ________

Choices

Choice (4)Response

a.

7

b.

5

c.

3

d.

4

Question 137

Question

MCQ▾

The roots of the quadratic equation are in the ratio , then k equals ________

Choices

Choice (4)Response

a.

17.4

b.

16.5

c.

14.4

d.

13.4