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 ________

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Choice (4) Response

a.

b.

c.

d.

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 and is divisible by . Find f (x).

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Choice (4) Response

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b.

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d.

Question number: 82

» Pair of Linear Equations in Two Variables

MCQ▾

Choices

Choice (4) Response

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1

b.

2

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3

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4

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