NCO- Cyber Olympiad (SOF) Class 10: Questions 89 - 93 of 461

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Question number: 89

» Mental Ability » Number Games » Number Analogies

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Question

If all the numbers from 1 to 50 which are divisible by 5 are arranged in descending order, then which number will be at 7th and 4th places?

Choices

Choice (4) Response

a.

40,10

b.

20,35

c.

35,20

d.

45,25

Question number: 90

» Verbal Reasoning » Analogies

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Question

In the following number series how many 6’s are preceded by a square number but not followed by an even number?

9 6 3 2 6 1 7 6 6 4 6 5 9 3 6 1 6 5 6 9

Choices

Choice (4) Response

a.

2

b.

5

c.

3

d.

4

Question number: 91

» Mental Ability » Basic Algebra

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Question

One fourth of a herd of horses was seen in forest. One-half the square root of the herd had gone to mountains and the remaining 2 horses were seen on the bank of a river. Find the total number of horses.

Choices

Choice (4) Response

a.

16

b.

8

c.

12

d.

4

Question number: 92

» Mental Ability » Basic Arithmetic

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Question

At what time between 3 and 4 O’clock are the hands of a clock together?

Choices

Choice (4) Response

a.

min, past 2

b.

min, past 4

c.

min, past 7

d.

min, past 3

Question number: 93

» Verbal Reasoning » Analogies

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Question

A pattern exists among the digits in the ones place when 3 is raised to different powers, as shown in the table below. For example, in the number in the ones place is 7.

Table of Numbers in the Ones Place of Powers of 3

Representing the table of Numbers in the Ones Place of Powers of 3

Numbers in the Ones Place of Powers of 3

Power of 2

Number in Ones Place

3

9

7

1

3

9

7

1

3

Which digit is in the ones place in ?

Choices

Choice (4) Response

a.

3

b.

1

c.

9

d.

7