Mathematics-Factors and Multiples (NSTSE (National Science Talent Search Exam- Unified Council) Class 5): Questions 74 - 81 of 84

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Question number: 74

» Mathematics » Factors and Multiples

MCQ▾

Question

Study the following.

This image shows the LCM and HCF of number

This Image Shows the LCM and HCF of Number

Find which digits in the numbers in the hundreds place

Which digit in the number is in the hundreds place?

Choices

Choice (4) Response

a.

5

b.

3

c.

9

d.

0

Question number: 75

» Mathematics » Factors and Multiples

MCQ▾

Question

What is the sum of the first five multiples of 10?

Choices

Choice (4) Response

a.

180

b.

120

c.

100

d.

150

Question number: 76

» Mathematics » Factors and Multiples

MCQ▾

Question

Which of the following are two consecutive prime numbers that differ by 2?

Choices

Choice (4) Response

a.

Composite numbers

b.

Co-primes

c.

Twin primes

d.

All of the above

Question number: 77

» Mathematics » Factors and Multiples

MCQ▾

Question

When a number X is added to 6, the sum is divisible by 8. What could the number X be?

Choices

Choice (4) Response

a.

34

b.

41

c.

39

d.

12

Question number: 78

» Mathematics » Factors and Multiples

MCQ▾

Question

Identify the numbers which have at least 1 factor other than 1 and itself.

Choices

Choice (4) Response

a.

Prime numbers

b.

Co-prime numbers

c.

Twin numbers

d.

Composite numbers

Question number: 79

» Mathematics » Factors and Multiples

MCQ▾

Question

What is the H. C. F. of two co-prime numbers?

Choices

Choice (4) Response

a.

2

b.

0

c.

1

d.

Their product

Question number: 80

» Mathematics » Factors and Multiples

MCQ▾

Question

A box had some pens in it. When the pens are distributed equally to 15 children, none remained but while distributing to 16 children, 6 children got 1 pen less than the others. How many pens were there in the box?

Choices

Choice (4) Response

a.

86

b.

90

c.

96

d.

75

Question number: 81

» Mathematics » Factors and Multiples

MCQ▾

Question

What are the common factors of 12 and 42?

Choices

Choice (4) Response

a.

b.

c.

d.

f Page
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