IMO- Mathematics Olympiad Class 9: Questions 525 - 530 of 919

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Question number: 525

» Polynomials

MCQ▾

Question

If x=1+2t , y=6+t and z=12t, then value of t when 2x+y2z=19 , is________.

Choices

Choice (4) Response

a.

-1

b.

-2

c.

2

d.

1

Question number: 526

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

In a certain code DISNEYWORLD code is written as EISNDYDORLW. How will CHIDAMBARAM be written in the code

Choices

Choice (4) Response

a.

ERDFCVSDWEA

b.

KDMCFHRYTGS

c.

AHIDCMMARAB

d.

CHIMADRAMBA

Question number: 527

» Linear Equations in Two Variables

MCQ▾

Question

The parking charges of a car on Pune railway station for first 3 hours in Rs. 70 and 20 Rs. for subsequent hours, write down an equation for this information is________

Choices

Choice (4) Response

a.

20xy+10=0

b.

20x+y10=0

c.

20x+y+10=0

d.

20xy10=0

Question number: 528

» Polynomials

MCQ▾

Question

If (1+27169)=(1+x13) , then the value of x is________.

Choices

Choice (4) Response

a.

7

b.

5

c.

3

d.

1

Question number: 529

» Everyday Mathematics

MCQ▾

Question

Due to an increase of 30% in the price of eggs, 3 eggs less are available for Rs. 7.80. the present rate of eggs per dozen is ________

Choices

Choice (4) Response

a.

Rs.9.36

b.

Rs.7.98

c.

Rs.8.79

d.

Rs.9.52

Question number: 530

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

In the given matrix the values of A, B and C respectively are ________.

Given the matrix – Finding missing values of A, B and C

Given the Matrix – Finding Missing Values of a, B and C

Given the matrix and find the value of A, B and C

Choices

Choice (4) Response

a.

A=13,B=9,C=11

b.

A=13,B=10,C=9

c.

A=9,B=13,C=11

d.

A=9,B=11,C=13

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