IMO- Mathematics Olympiad (SOF) Class 10: Questions 187 - 192 of 958

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Question number: 187

» Polynomials

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

2, 5

b.

5, 2

c.

6, 25

d.

5, 25

Question number: 189

» Polynomials

MCQ▾

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

MCQ▾

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

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.

65, 56

b.

71, 17

c.

43, 34

d.

41, 14

Question number: 192

» Polynomials

MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

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