# Mathematics (NSTSE (National Science Talent Search Exam- Unified Council) Class 4): Questions 634 - 638 of 1144

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## Question number: 634

» Mathematics » Multiplication and Division

MCQ▾

What is if

### Choices

Choice (4) Response

a.

2

b.

4

c.

32

d.

3

## Question number: 635

» Mathematics » Multiplication and Division

MCQ▾

### Question

Manali is arranging his father’s book in a new bookshelf which has 6 shelves. After putting 15 books in each shelf, she finds that 10 books are still left outside. How many books are there in total?

### Choices

Choice (4) Response

a.

100

b.

75

c.

108

d.

90

## Question number: 636

» Mathematics » Multiples and Factors

MCQ▾

### Question

The number 14 has four factors: . The table below lists the number of factors for some numbers.

 Number Number of factors 21 4 23 2 25 3 27 4 29 2

From this we can say that the number of composite numbers between 20 and 30 is:

### Choices

Choice (4) Response

a.

3

b.

2

c.

4

d.

0

## Question number: 637

» Mathematics » Fractions

MCQ▾

### Question

of 12 km ________m

### Choices

Choice (4) Response

a.

20

b.

200

c.

2000

d.

2

## Question number: 638

» Mathematics » Multiplication and Division

MCQ▾

### Question

Meera divided by 15 and obtained a quotient of 374 and remainder of 8. For this problem, which of these checks will help Meera to find her mistakes?

### Choices

Choice (4) Response

a.

Check if remainder dividend

b.

Check if remainder divisor

c.

Check if quotient divisor remainder dividend

d.

Check his calculations of and

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