# Mathematics (NSTSE (National Level Science Talent Search Examination) Class 6): Questions 719 - 726 of 1162

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## Question number: 719

» Mathematics » Decimals

MCQ▾

is

### Choices

Choice (4) Response

a.

0.5346

b.

5.346

c.

0.05346

d.

53.46

## Question number: 720

» Mathematics » Playing With Numbers

MCQ▾

### Question

Four bells ring at intervals of 4, 5, 6, 7 and 8 seconds respectively. All the bells ring together after ________ seconds.

### Choices

Choice (4) Response

a.

804

b.

560

c.

800

d.

840

## Question number: 721

» Mathematics » Understanding Elementary Shapes

MCQ▾

### Question

The measure of ∠DBC in the following figure

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 722

» Mathematics » Decimals

MCQ▾

If , then

### Choices

Choice (4) Response

a.

1200

b.

12

c.

102

d.

12000

## Question number: 723

» Mathematics » Understanding Elementary Shapes

MCQ▾

### Question

The measure of ∠QOR in the following figure is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 724

» Mathematics » Whole Numbers

MCQ▾

is an example of

### Choices

Choice (4) Response

a.

Commutative property

b.

Associative property

c.

Closure property

d.

Distributive property

## Question number: 725

» Mathematics » Playing With Numbers

MCQ▾

### Question

Write the least 2-digit number that has 2, 4, 8 and 16 as factors?

### Choices

Choice (4) Response

a.

40

b.

36

c.

32

d.

10

## Question number: 726

» Mathematics » Fractions

MCQ▾

### Question

of 21 km = ________m.

### Choices

Choice (4) Response

a.

3

b.

30, 000

c.

3000

d.

300

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