# NCO- Cyber Olympiad (SOF) Class 10: Questions 26 - 29 of 461

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## Question 26

### Question

MCQ▾

Six years hence a man՚s age will be three times his son՚s age and six years ago he was seven times as old as his son. The present ages of the man and his son respectively are.

### Choices

Choice (4)Response

a.

48,12

b.

64,20

c.

42,16

d.

40,10

## Question 27

### Question

MCQ▾

Four diagrams are given, three of which are similar in some way and one is different. Find the one that is different.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 28

### Question

MCQ▾

The three diagrams given below follow a certain order. The correct diagram to follow these three in that order is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 29

### Question

MCQ▾

The top of a ladder is leaning against a building at a point 24 feet above the ground; the bottom of the ladder is 10 feet from the building. What is the length of the ladder?

### Choices

Choice (4)Response

a.

26 ft

b.

34 ft

c.

14 ft

d.

38 ft