# NCO- Cyber Olympiad (SOF) Class 10: Questions 104 - 109 of 461

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## Question number: 104

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MCQ▾

### Question

Five years hence a man’s age will be two times his son’s age and five years ago he was four times as old as his son. The present ages of the man and his son respectively are.

### Choices

Choice (4)Response

a.

30,15

b.

45,15

c.

35,5

d.

25,10

## Question number: 105

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MCQ▾

### Question

Replace the question mark (? ) in the matrix by choosing the correct alternative from the alternative given below. Image of a 3 by 3 Matrix Having Some Pattern of Alphabets in ItRepresenting the image of a 3 by 3 matrix having some pattern of alphabets, find the missing alternatives

### Choices

Choice (4)Response

a.

KM

b.

IK

c.

II

d.

KL

## Question number: 106

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MCQ▾

### Question

The paper with marked numbers is folded into a cube. You have to find the number opposite to the number 2. Image of an Unfolded Cube Having Unique Number on Each FaceRepresenting the image of an unfolded cube having unique number on each face

### Choices

Choice (4)Response

a.

6

b.

3

c.

2

d.

4

## Question number: 107

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MCQ▾

### Question

If , which expression is equivalent to ?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 108

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MCQ▾

### Question

If 52 is divided into three parts proportional to 2,4 and 7, the smallest part is

### Choices

Choice (4)Response

a.

16

b.

4

c.

d.

8

## Question number: 109

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MCQ▾

### Question

The polynomial is modeled below using algebraic tiles. Image of Some Algebraic Tiles Used to Make a PolynomialRepresenting the image of some algebraic tiles used to make a polynomial

The solution to the equation are given by

### Choices

Choice (4)Response

a.

b.

c.

d.

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