Mathematics-Playing with Numbers (NSTSE (National Science Talent Search Exam- Unified Council) Class 6): Questions 1 - 10 of 83

Access detailed explanations (illustrated with images and videos) to 2029 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 1

» Mathematics » Playing with Numbers

Edit
MCQ▾

Question

A set of numbers which do not have any other common factor other than 1 are called

Choices

Choice (4) Response

a.

twin primes

b.

Composite

c.

Co -primes

d.

All of the above

Question number: 2

» Mathematics » Playing with Numbers

Edit
MCQ▾

Question

HCF of 8 and 12 is

Choices

Choice (4) Response

a.

4

b.

8

c.

6

d.

12

Question number: 3

» Mathematics » Playing with Numbers

Edit
MCQ▾

Question

LCM of 76 and 36 is

Choices

Choice (4) Response

a.

846

b.

684

c.

648

d.

670

Question number: 4

» Mathematics » Playing with Numbers

Edit
MCQ▾

Question

LCM of 12 and 34 is

Choices

Choice (4) Response

a.

240

b.

62

c.

12

d.

204

Question number: 5

» Mathematics » Playing with Numbers

Edit
MCQ▾

Question

A prime number can be divided evenly only by________

Choices

Choice (4) Response

a.

1 or it self

b.

2 or it self

c.

1

d.

0

Question number: 6

» Mathematics » Playing with Numbers

Edit
MCQ▾

Question

If a number can be expressed as a product of two whole numbers, then the whole number are called

Choices

Choice (4) Response

a.

Co-primes

b.

Factors

c.

Composite

d.

None of the above

Question number: 7

» Mathematics » Playing with Numbers

Edit
MCQ▾

Question

HCF of two co-prime numbers is their

Choices

Choice (4) Response

a.

product

b.

quotient

c.

difference

d.

Sum

Question number: 8

» Mathematics » Playing with Numbers

Edit
MCQ▾

Question

When we multiply 2 numbers, the answer is called the

Choices

Choice (4) Response

a.

prime

b.

Even

c.

product

d.

None of the above

Question number: 9

» Mathematics » Playing with Numbers

Edit
MCQ▾

Question

An example of composite is

Choices

Choice (4) Response

a.

37

b.

53

c.

121

d.

19

Question number: 10

» Mathematics » Playing with Numbers

Edit
MCQ▾

Question

Any integer that can be divided exactly by 2.

Choices

Choice (4) Response

a.

Even

b.

odd

c.

Composite

d.

All of the above

Developed by: