NCO- Cyber Olympiad (SOF) Class 8: Questions 123 - 130 of 510

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Question 123

Question MCQ▾

The product of two numbers is 400 and their H. C. F. is 5. The L. C. M. of the numbers is

Choices

Choice (4)Response

a.

40

b.

80

c.

120

d.

200

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Question 124

Question MCQ▾

If CKL is coded as ENH, how can GII be written in that code?

Choices

Choice (4)Response

a.

JKG

b.

ILE

c.

IKF

d.

HNE

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Question 125

Question MCQ▾

In the given diagram, R represents businessmen, S represents rich men and T represents honest men. Which number will represent honest rich men?

A Diagram Having Three Intersecting Ellipse Shapes

Choices

Choice (4)Response

a.

5

b.

4

c.

2

d.

3

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Question 126

Question MCQ▾

Which number will continue the following series: 3, 9,15, 21, ?

Choices

Choice (4)Response

a.

18

b.

27

c.

30

d.

33

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Question 127

Question MCQ▾

Choices

Choice (4)Response

a.

64

b.

c.

d.

72

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Question 128

Question MCQ▾

The denominator of a rational number is greater than its numerator by 4. If 4 is subtracted from the numerator and 1 is added to its denominator, the new number becomes . Find the original number.

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 129

Question MCQ▾

= ?

Choices

Choice (4)Response

a.

b.

c.

d.

6

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Question 130

Question MCQ▾

Which number should come in place of question mark?

Two Ellipse Shapes Having an Unknown Value

Choices

Choice (4)Response

a.

337

b.

674

c.

270

d.

540

Edit