NCO- Cyber Olympiad (SOF) Class 9: Questions 24 - 30 of 522

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Question number: 24

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

A bike travels 70 km from Rajkot to Jamnagar at 14 km per hour but returns the same distance at 15 km per hour. The average speed for the round trip is closest to

Choices

Choice (4)Response

a.

13 km/hr

b.

10km/hr

c.

16km/hr

d.

12km/hr

Question number: 25

» Mental Ability » Basic Algebra

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MCQ▾

Question

, then equals

Choices

Choice (4)Response

a.

b.

18

c.

d.

Question number: 26

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

Only if

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 27

» Verbal Reasoning » Odd Man Out

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MCQ▾

Question

In the question, there are four choices. Three of them are like and one different. Find the odd one out.

Choices

Choice (4)Response

a.

Grapes

b.

Apple

c.

Orange

d.

Lady finger

Question number: 28

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

The bacteria in a culture grows by in the first hour, decreases by in the second hour and again increases by in the third hour. If at the end of the third hour the count of bacteria is 14000. The original count of bacteria in the sample is________

Choices

Choice (4)Response

a.

20199

b.

17199

c.

18199

d.

19199

Question number: 29

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

The ratio of the ages of Mayuri and Mayur is 4: 3. The sum of their ages is 28 years. The ratio of their ages after 8 years will be:

Choices

Choice (4)Response

a.

12: 17

b.

7: 4

c.

6: 5

d.

4: 7

Question number: 30

» Mental Ability » Days and Dates

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MCQ▾

Question

If seventh day of a month is three days earlier than Friday, what day will it be on nineteenth day of the month?

Choices

Choice (4)Response

a.

Friday

b.

Wednesday

c.

Monday

d.

Sunday

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