# Mental Ability (NCO- Cyber Olympiad (SOF) Class 6): Questions 291 - 297 of 394

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## Question number: 291

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which of the following is the prime factorization of 50?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 292

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

shows the prime factorization of which number?

### Choices

Choice (4) Response

a.

115

b.

132

c.

312

d.

231

## Question number: 293

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Aarti was trying to subtract . She followed the steps shown in below table. Where did she make a mistake?

 Step 1 Step 2 Step 3 Step 4

### Choices

Choice (4) Response

a.

Step 2

b.

Step 3

c.

Step 4

d.

Step 1

## Question number: 294

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

If c = 11 and d = 9, then

### Choices

Choice (4) Response

a.

3

b.

5

c.

9

d.

- 3

## Question number: 295

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A shopkeeper sold about 22 kg of sugar in a day. About how much sugar he sold in 72 hours?

### Choices

Choice (4) Response

a.

66 kg

b.

108 kg

c.

30 kg

d.

44 kg

## Question number: 296

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Jemmy calculates cash of 500 Rs. (10 s. notes) 5 times, each time he got 1 note of 10 Rs. More. Find total money at the end of his counting?

### Choices

Choice (4) Response

a.

550

b.

800

c.

510

d.

500

## Question number: 297

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The truck holds 21 gallons of gas. Then it drove 630 miles before the gas tank was empty. On an average, how many miles did the truck travel on 3 gallon of gas?

### Choices

Choice (4) Response

a.

21 miles

b.

90 miles

c.

98 miles

d.

63 miles

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