Logical & Analytical Reasoning [IMO Level 1- Mathematics Olympiad (SOF) Class 10]: Questions 1 - 5 of 103

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Question 1

Logical & Analytical Reasoning

Question

MCQ▾

If in a certain language CHARCOAL is coded as 32143516 and MORALE is coded as 754168, then the REAL code is ________

Choices

Choice (4)Response

a.

6216

b.

4862

c.

4816

d.

1648

Question 2

Logical & Analytical Reasoning

Question

MCQ▾

At a farm, there are ducks, Horses, buffalo and keepers to look after them. There are 134 heads less than legs. The number of horses is double than that of the buffalo but the number of horses and ducks is the same and there is one keeper per 30 birds and cattle. The total number of ducks plus horses and buffalo and their keepers does not exceed 80. How many houses are there?

Choices

Choice (4)Response

a.

22

b.

23

c.

26

d.

24

Question 3

Logical & Analytical Reasoning

Question

MCQ▾

Find the missing number in the adjoining figure.

Given the Alphabets and Numbers Are in Adjoining Figure

Choices

Choice (4)Response

a.

12

b.

14

c.

11

d.

13

Question 4

Logical & Analytical Reasoning

Question

MCQ▾

Shana was both 17th highest and 17th lowest in an Aptitude contest. How many people were in the contest?

Choices

Choice (4)Response

a.

34

b.

35

c.

36

d.

33

Question 5

Logical & Analytical Reasoning

Question

MCQ▾

In a shop, there were 4 dolls of different heights P, Q, R and S, S is neither as tall as P nor as short as R. Q is shorter than S but taller than R. if Siva wants to purchase the tallest doll, which one should she purchase?

Choices

Choice (4)Response

a.

Either P or S

b.

Only S

c.

Either Q or S

d.

Only P

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