Logical & Analytical Reasoning [IMO Level 1- Mathematics Olympiad (SOF) Class 10]: Questions 21 - 26 of 103

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Question 21

Question MCQ▾

Which of the four is least like the other three?

Choices

Choice (4)Response

a.

Mountain

b.

Sea

c.

Tower

d.

River

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Question 22

Question MCQ▾

In the following number series how many 9՚s are followed by a square number but not preceded by an odd number?

Choices

Choice (4)Response

a.

6

b.

7

c.

5

d.

4

Edit

Question 23

Question MCQ▾

If and then

Choices

Choice (4)Response

a.

61551

b.

61155

c.

55116

d.

15516

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Question 24

Question MCQ▾

In a certain code language, ‘123’ means ‘bright little girl’ , ‘145’ mean ‘tall big girl’ and ‘637’ means ‘beautiful little tree’ . Which digit in that language means ‘bright’ ?

Choices

Choice (4)Response

a.

1

b.

2

c.

4

d.

3

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Question 25

Question MCQ▾

If Healthy person is equivalent to Trapezoid, old person to Hexagon and men to teardrop then what is the number of those men who are healthy but not old?

Given the Hexagon, Trapezoid and Teardrop

Choices

Choice (4)Response

a.

7

b.

5

c.

2

d.

1

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Question 26

Question MCQ▾

At a farm, there are hens, cows, bullocks and keepers to look after them. There are 90 heads less than legs. The number of cows is double than that of the bullocks but the number of cows and hens is the same and there is one keeper per 20 birds and cattle. The total number of hens plus cows and bullocks and their keepers does not exceed 60. How many cows are there?

Choices

Choice (4)Response

a.

14

b.

10

c.

16

d.

12

Edit