# NCO- Cyber Olympiad Class 7: Questions 9 - 13 of 416

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## Question number: 9

MCQ▾

### Question

Two number are in the ratio 4: 6. If 9 is subtracted from each, the new numbers are in the ratio 13: 15. The smaller number is________.

### Choices

Choice (4) Response

a.

8

b.

6

c.

3

d.

4

## Question number: 10

MCQ▾

### Question

Find the missing character, FJ: KO: : ________: ________

### Choices

Choice (4) Response

a.

AB: CD

b.

EI: JN

c.

CG: HX

d.

CE: FI

## Question number: 11

MCQ▾

### Question

Find three numbers in the ratio 2: 3: 5 such that the sum of their squares is 608.

### Choices

Choice (4) Response

a.

8: 12: 20

b.

6: 9: 15

c.

16: 24: 40

d.

Question does not provide sufficient data or is vague

## Question number: 12

MCQ▾

### Question

If = 3125, then n=?

### Choices

Choice (4) Response

a.

20

b.

2

c.

6

d.

8

## Question number: 13

MCQ▾

### Question

There are four figures. Three of them are similar in some respect while one is different, then select the figure which is different.

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page