IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 523 - 529 of 931

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Question 523

Question

MCQ▾

If , and then value of t when , is________.

Choices

Choice (4)Response

a.

1

b.

-2

c.

2

d.

-1

Question 524

Question

MCQ▾

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

Choices

Choice (4)Response

a.

KDMCFHRYTGS

b.

ERDFCVSDWEA

c.

d.

AHIDCMMARAB

Question 525

Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question 526

Question

MCQ▾

If , then the value of x is________.

Choices

Choice (4)Response

a.

3

b.

7

c.

1

d.

5

Question 527

Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question 528

Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question 529

Question

MCQ▾

Which of the following shows the proper relation?

1. Tall men, 2. Black haired people, 3 Indians

Choices

Choice (4)Response

a.

b.

c.

d.

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