# Mathematics (NSTSE (National Science Talent Search Exam- Unified Council) Class 4): Questions 682 - 690 of 1201

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1911 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

## Question number: 682

» Mathematics » Multiples and Factors

MCQ▾

### Question

The sum of digits is divisible by 9, the number is:

### Choices

Choice (4) Response

a.

300

b.

164

c.

256

d.

279

## Question number: 683

» Mathematics » Multiples and Factors

MCQ▾

### Question

The unique number is:

### Choices

Choice (4) Response

a.

0

b.

2

c.

1

d.

3

## Question number: 684

» Mathematics » Multiples and Factors

MCQ▾

### Question

41 and 51 are ________ numbers.

### Choices

Choice (4) Response

a.

Twin prime

b.

Co-prime

c.

Prime

d.

Composite

## Question number: 685

» Mathematics » Fractions

MCQ▾

### Question

Two fractions are equivalent if their cross multiplications are:

### Choices

Choice (4) Response

a.

Not equal

b.

0

c.

1

d.

Equal

## Question number: 686

» Mathematics » Fractions

MCQ▾

### Question

Three–sixths of 12 litres ________ litres

### Choices

Choice (4) Response

a.

4

b.

2

c.

8

d.

6

## Question number: 687

» Mathematics » Multiples and Factors

MCQ▾

### Question

________ is the smallest prime number.

### Choices

Choice (4) Response

a.

4

b.

2

c.

1

d.

5

## Question number: 688

» Mathematics » Multiplication and Division

MCQ▾

### Question

The exact value of euro compared to the Indian rupee changes from day to day. On a given day, Rs. 216 was worth 4 euros. How many euros would Rs. 324 have been worth on that day?

### Choices

Choice (4) Response

a.

8

b.

6

c.

10

d.

11

## Question number: 689

» Mathematics » Multiplication and Division

MCQ▾

### Question

Answer is incorrect due to a mistake in one of the digits in the calculation step. The incorrect digit is:

### Choices

Choice (4) Response

a.

6

b.

1

c.

0

d.

5

## Question number: 690

» Mathematics » Multiples and Factors

MCQ▾

### Question

A number which when divided by 2, leaves zero as remainder, is ________ number.

### Choices

Choice (4) Response

a.

Even

b.

Prime

c.

Twin prime

d.

Odd