Pair of Linear Equations in Two Variables (IMO- Mathematics Olympiad Class 10): Questions 80 - 82 of 82

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Question number: 80

» Pair of Linear Equations in Two Variables

MCQ▾

Question

A boat goes 20 km upstream and 33 km downstream in 10 hours. In 13 hours, it can go 30 km upstream and 44 km downstream. If x represents the speed of the boat in still water in km/hr and y represent the speed of the stream in km/hr, then ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 81

» Pair of Linear Equations in Two Variables

MCQ▾

Question

f (x) is a fifth degree polynomial. It is given that f (x) + 1 in divisible by Equation and Equation is divisible by Equation . Find f (x).

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 82

» Pair of Linear Equations in Two Variables

MCQ▾

Question

Equation

Choices

Choice (4) Response

a.

1

b.

2

c.

3

d.

4

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