# Pair of Linear Equations in Two Variables (IMO- Mathematics Olympiad (SOF) Class 10): Questions 40 - 44 of 82

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## Question number: 40

» Pair of Linear Equations in Two Variables

MCQ▾

### Question

The value of k for which the system of equations has a unique solution, is ________

### Choices

Choice (4) Response

a.

= 3

b.

= 0

c.

d.

## Question number: 41

» Pair of Linear Equations in Two Variables

MCQ▾

### Question

Neha and Anjali have some books with them. Once Anjali said to Neha that if Neha gives 10 books to Anjali then Neha will have only of the books that Anjali will have with him. Then Neha asked frankly that if Anjali gives him only 15 books (to Neha), then Anjali will have as many books as Neha will have. The total number of books that Neha and Anjali have with them is ________

### Choices

Choice (4) Response

a.

40

b.

60

c.

30

d.

80

## Question number: 42

» Pair of Linear Equations in Two Variables

MCQ▾

### Question

The value of k, for which the system of equations represent parallel lines is ________

### Choices

Choice (4) Response

a.

36

b.

26

c.

16

d.

46

## Question number: 43

» Pair of Linear Equations in Two Variables

MCQ▾

### Question

The sum of a two digit number and the number obtained by interchanging the digits of the number is 110. If the digits of the number differ by 8, then numbers are ________

### Choices

Choice (4) Response

a.

71,17

b.

91,19

c.

81,18

d.

61,16

## Question number: 44

» Pair of Linear Equations in Two Variables

MCQ▾

### Question

In a the three angles will be ________

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page