Mathematics-Playing With Numbers (NSTSE Class 6): Questions 76 - 83 of 83

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Question number: 76

» Mathematics » Playing With Numbers

MCQ▾

Question

The greatest number of 5-digits exactly divisible by 9, 12, 16 and 30 is

Choices

Choice (4) Response
a.

99603

b.

99306

c.

99364

d.

99360

Question number: 77

» Mathematics » Playing With Numbers

MCQ▾

Question

The factor of the number shown on the spike abacus is:

A spike abacus shows a number

A Spike Abacus Shows a Number

Find the factors of the numbers shows on the spike abacus

Choices

Choice (4) Response
a.

7

b.

6

c.

8

d.

5

Question number: 78

» Mathematics » Playing With Numbers

MCQ▾

Question

Prime factors of 147 are

Choices

Choice (4) Response
a.

3×7×3

b.

3×7×7

c.

7×3×3

d. All of the above

Question number: 79

» Mathematics » Playing With Numbers

MCQ▾

Question

A number is always divisible by 45 if

Choices

Choice (4) Response
a.

It is divisible by both 5 and 9

b.

It is divisible by both 4 and 45

c.

It is divisible by both 9 and 3

d. All of the above

Question number: 80

» Mathematics » Playing With Numbers

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Question

The prime factors of 36 are

Choices

Choice (4) Response
a.

2 ×2×3×3

b.

2 ×2×3

c.

2 ×3×3

d.

2 ×3×4×2

Question number: 81

» Mathematics » Playing With Numbers

MCQ▾

Question

The smallest number which when divided by 25, 26, 48 and 30 and leaves a remainder of 19, 20, 42 and 24 respectively is

Choices

Choice (4) Response
a.

15596

b.

15549

c.

15594

d.

15555

Question number: 82

» Mathematics » Playing With Numbers

MCQ▾

Question

Find a number which is a multiple of all the numbers between 5 to 10?

Choices

Choice (4) Response
a.

3022

b.

1260

c.

3024

d.

1140

Question number: 83

» Mathematics » Playing With Numbers

MCQ▾

Question

Every number is a________ of itself.

Choices

Choice (4) Response
a.

Even

b.

Prime

c.

Factor,

d. All of the above

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