NCO- Cyber Olympiad (SOF) Class 7: Questions 209 - 213 of 417

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Question number: 209

» Mental Ability » Basic Arithmetic

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Question

The average age of 30 children in a class is 10 years. If the teacher’s age is included, the average age becomes 12 years. Find the teacher’s age.

Choices

Choice (4) Response

a.

45

b.

42

c.

72

d.

35

Question number: 210

» Mental Ability » Basic Arithmetic

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Question

Choices

Choice (4) Response

a.

19418

b.

5012.5

c.

2190

d.

19578

Question number: 211

» Non Verbal Reasoning » Cubes and Dices

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Question

Two positions of a dice are shown below. When there are 4 circles at the top, the number of circles at the bottom will be

Two different positions of a dice are given – In 2 cubes

Two Different Positions of a Dice Are Given – in 2 Cubes

Find out the number of circles at the bottom when there are four circles at the top

Choices

Choice (4) Response

a.

6

b.

3

c.

4

d.

5

Question number: 212

» Verbal Reasoning » Alphabet Test

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Question

In a certain code, SUNDAY is coded as YADNUS. How would CREATION be code in that code?

Choices

Choice (4) Response

a.

INOTAERL

b.

IONTEARC

c.

NOITAERC

d.

ERCITANO

Question number: 213

» Mental Ability » Basic Statistics

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Question

Which of the following options are correct?

1. Every integer is a rational number and every fraction is a rational number

2. A rational number is positive if p and q are either both positive and both negative.

3. A rational number is negative if one of p and q is positive and the other is negative.

4. If there are two rational numbers with common denominator then the one with the larger numerator is larger than the other.

Choices

Choice (4) Response

a.

Statements 2 and 3 are incorrect

b.

Statement 1 is incorrect

c.

Statements 1 and 4 and incorrect

d.

None of the above