Pair of Linear Equations in Two Variables (IMO- Mathematics Olympiad Class 10): Questions 33 - 37 of 82

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Question number: 33

» Pair of Linear Equations in Two Variables

MCQ▾

Question

At the end of the year 2015, Sujal was tierce old as his grandpa. The sum of the years in which they were born is 3930. Age of Sujal at the end of year 2016 is ________

Choices

Choice (4) Response

a.

45 years

b.

51 years

c.

26 years

d.

60 years

Question number: 34

» Pair of Linear Equations in Two Variables

MCQ▾

Question

In a ABC,C=3B=2(A+B) the three angles will be ________

Choices

Choice (4) Response

a.

30°,60°,90°

b.

110°,40°,50°

c.

45°,45°,90°

d.

20°,40°,120°

Question number: 35

» Pair of Linear Equations in Two Variables

MCQ▾

Question

In a PQR,R=10P=5(P+Q) the three angles will be ________

Choices

Choice (4) Response

a.

15°,15°,150°

b.

55°,35°,90°

c.

130°,15°,35°

d.

30°,50°,100°

Question number: 36

» Pair of Linear Equations in Two Variables

MCQ▾

Question

Which of the following system of equations has infinitely many solutions?

Choices

Choice (4) Response

a.

12x3y=6,12x+3y=6

b.

x+4y=23,x+y=2

c.

3x+3y24=0,6x3y+39=0

d.

All of the above

Question number: 37

» Pair of Linear Equations in Two Variables

MCQ▾

Question

he value of k, for which the system of equations 30x+ky+75=0,50x+75y125=0 represent parallel lines is ________

Choices

Choice (4) Response

a.

35

b.

45

c.

15

d.

25

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