NCO- Cyber Olympiad Class 9: Questions 233 - 236 of 410

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Question number: 233

» Non Verbal Reasoning » Cubes and Dices

MCQ▾

Question

When the following figure is folded to form a cube, how many dots would lie opposite the face bearing five dots?

Given the unfolded cube for define the dots

Given the Unfolded Cube for Define the Dots

Given the unfolded cube for define the dots and find the opposite the face bearing five dots

Choices

Choice (4) Response

a.

2

b.

1

c.

6

d.

3

Question number: 234

» Mental Ability » Basic Arithmetic

MCQ▾

Question

If (x-1) is factor of a2x23ax + 3a-1 , find the value of a.

Choices

Choice (4) Response

a.

±2

b.

±1

c.

±3

d.

±4

Question number: 235

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The bacteria in a culture grows by 7 % in the first hour, decreases by 6 % in the second hour and again increases by 5 % in the third hour. If at the end of the third hour the count of bacteria is 11270000. The original count of bacteria in the sample is________

Choices

Choice (4) Response

a.

1127×105

b.

1067×105

c.

11270000

d.

None of the above

Question number: 236

» Mental Ability » Basic Statistics

MCQ▾

Question

This question is based on the adjoining figure in which

Image of rectangle, circle, square and triangle

Image of Rectangle, Circle, Square and Triangle

Rectangle represent males, circle represent urbans, squares represent educated, triangle represent civil servants.

  1. Rectangle represents Males,

  2. Circle represents the urban,

  3. Square represents the educated and

  4. Triangle represents the civil servants.

The number indicating the educated civil servants who are males but not urbans is

Choices

Choice (4) Response

a.

7

b.

10

c.

8

d.

9

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