IMO- Mathematics Olympiad Class 9: Questions 757 - 762 of 919

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Question number: 757

» Polynomials

MCQ▾

Question

6x2+(2+15)x+5

Choices

Choice (4) Response

a.

(3x+1)(2x5)

b.

(3x1)(2x5)

c.

(3x1)(2x+5)

d.

(3x+1)(2x+5)

Question number: 758

» Everyday Mathematics

MCQ▾

Question

The highest score in an inning was 311 of the total and the next highest was 311 of the remainder. If the scores differed by 9, then the total score is ________.

Choices

Choice (4) Response

a.

99

b.

110

c.

121

d.

132

Question number: 759

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

The bank balance of Puran is more than that of Sushma but less than the bank balance of Singh. If the bank balance of Puran, Sushma and Singh be x, y and z respectively then which of the following is correct?

Choices

Choice (4) Response

a.

z<x<y

b.

y<x<z

c.

x<z<y

d.

x<y<z

Question number: 760

» Everyday Mathematics

MCQ▾

Question

The difference between a discount of 40% on Rs. 500 and two successive discounts of 36%and4% on the same amount is ________

Choices

Choice (4) Response

a.

0

b.

Rs. 2

c.

Rs. 1.93

d.

Rs. 7.20

Question number: 761

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

If sheet is called pillow, pillow is quilt, quilt is mosquito net, mosquito net is scarf and scarf is saree, then which is used in winter?

Choices

Choice (4) Response

a.

Saree

b.

Quilt

c.

Mosquito net

d.

Scarf

Question number: 762

» Polynomials

MCQ▾

Question

x3+13x2+4x+52 =

Choices

Choice (4) Response

a.

(x24)(x+13)

b.

(x2+4)(x13)

c.

(x24)(x13)

d.

(x2+4)(x+13)

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