NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 634 - 638 of 1791

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Question number: 634

MCQ▾

What is if

Choices

Choice (4) Response

a.

2

b.

4

c.

32

d.

3

Question number: 635

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

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

MCQ▾

Question

of 12 km ________m

Choices

Choice (4) Response

a.

20

b.

200

c.

2000

d.

2

Question number: 638

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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