IMO- Mathematics Olympiad Class 9: Questions 494 - 500 of 919

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Question number: 494

» Polynomials

MCQ▾

Question

How do I obtain P, Q, R from equation P(a2+4a+3)+Q(a+3)+R(a2+2a+1)=3a2

Choices

Choice (4) Response
a.

P=114,Q=52,R=114

b.

P=114,Q=52,R=114

c.

P=114,Q=52,R=114

d.

P=114,Q=52,R=114

Question number: 495

» Polynomials

MCQ▾

Question

Add 2x2+6x+5 and 3x22x1

Choices

Choice (4) Response
a.

3x2+5x+6

b.

2x2+5x+4

c.

5x2+6x+4

d.

5x2+4x+4

Question number: 496

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

In a certain code ‘SHIVANGI’ is written as ‘RGHVZMFH’. How can ‘JILMIL’ be written in that code?

Choices

Choice (4) Response
a.

ASDGRF

b.

TRFHGY

c.

LKJIHU

d.

IHKLHK

Question number: 497

» Polynomials

MCQ▾

Question

Value of K if p9+Kp5=p214p49p5

Choices

Choice (4) Response
a.

-94

b.

-92

c.

-95

d.

-93

Question number: 498

» Statistics and Probability

MCQ▾

Question

Determine the probability that a digit chosen at random from the digits 1, 2, 3… 9 will be a multiple of 3 is ________

Choices

Choice (4) Response
a.

23

b.

32

c.

13

d.

12

Question number: 499

» Everyday Mathematics

MCQ▾

Question

A student was asked to divide a number by 5 and add 20 to the quotient. He, however, first added 20 to the number and then divided it by 5, getting 200 as the answer. The correct answer should have been________

Choices

Choice (4) Response
a.

234

b.

462

c.

216

d.

354

Question number: 500

» Everyday Mathematics

MCQ▾

Question

Sanam’s weight is 3 times more than the weight of Arman. Their total weight is 80 kg. What is Sanam’s weight?

Choices

Choice (4) Response
a.

60 kg

b.

92 kg

c.

42 kg

d.

22 kg

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