IMO- Mathematics Olympiad Class 6: Questions 80 - 86 of 1049

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Question number: 80

» Number Systems

MCQ▾

Question

Multiply 891 by 23.

Choices

Choice (4) Response

a.

30549

b.

30453

c.

20493

d.

45313

Question number: 81

» Number Systems

MCQ▾

Question

Associative law for multiplication is________

Choices

Choice (4) Response

a.

(a+b)×c=a×(b+c)

b.

(a×b)×c=a×(b×c)

c.

a×c=a×b×c

d.

All of the above

Question number: 82

» Knowing Numbers

MCQ▾

Question

The number 415698327 can be written in International system________.

Choices

Choice (4) Response

a.

Fourty crore fifty six lakhs ninty eight thousand three hundred twenty seven

b.

Fourty one crore fifty six lakhs ninty thousand eighty three hundred twenty seven

c.

Fourty one crore fifty lakhs ninty eight thousand three hundred twenty seven

d.

Fourty one crore fifty six lakhs ninty eight thousand three hundred twenty seven

Question number: 83

» Number Systems

MCQ▾

Question

Multiply 436 by 81.

Choices

Choice (4) Response

a.

42415

b.

35124

c.

45316

d.

35316

Question number: 84

» Number Systems

MCQ▾

Question

Distributive property is used between

Choices

Choice (4) Response

a.

Ten numbers

b.

Two numbers

c.

Four numbers

d.

Three numbers

Question number: 85

» Number Systems

MCQ▾

Question

(12×2)×3=12×(2×3) is an example of ________

Choices

Choice (4) Response

a.

Associative property

b.

Commutative property

c.

Closure property

d.

Distributive property

Question number: 86

» Number Systems

MCQ▾

Question

Which of the following set of numbers will make the number sentence true?

________ + ________ + ________ +____=110

Choices

Choice (4) Response

a.

(28, 34, 14, 32)

b.

(38, 36, 14, 32)

c.

(28, 36, 14, 32)

d.

(18, 36, 14, 32)

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