IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 187 - 192 of 968

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Question number: 187

» Polynomials

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MCQ▾

Question

If are the roots of the equation , then the equation whose roots are and is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 188

» Polynomials

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MCQ▾

Question

For to be a factor of , the value of p and q should respectively be ________

Choices

Choice (4) Response

a.

5,25

b.

5,2

c.

6,25

d.

2,5

Question number: 189

» Polynomials

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Question

When is divided by , the quotient and remainder is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 190

» Pair of Linear Equations in Two Variables

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Question

A boat goes 40 km upstream and 55 km downstream in 20 hours. In 23 hours, it can go 50 km upstream and 66 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.

b.

c.

d.

Question number: 191

» Pair of Linear Equations in Two Variables

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MCQ▾

Question

The sum of a two digit number and the number obtained by interchanging the digits of the number is 88. If the digits of the number differ by 6, then numbers are ________

Choices

Choice (4) Response

a.

43,34

b.

71,17

c.

41,14

d.

65,56

Question number: 192

» Polynomials

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Question

If are two numbers such that . Then are the roots of the quadratic equation ________

Choices

Choice (4) Response

a.

b.

c.

d.