IMO- Mathematics Olympiad (SOF) Class 8: Questions 603 - 610 of 1030

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Question number: 603

» Exponents and Powers

MCQ▾

Question

If and, then is equal to________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 604

» Direct and Inverse Proportions

MCQ▾

Question

0.5 of a number equals 0.15 of another number. The ratio of the number is________.

Choices

Choice (4) Response

a.

3: 10

b.

3: 2

c.

10: 3

d.

2: 3

Question number: 605

» Exponents and Powers

MCQ▾

Question

The solution of , is________.

Choices

Choice (4) Response

a.

2

b.

1

c.

3

d.

4

Question number: 606

» Exponents and Powers

MCQ▾

Question

If and, then equals

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 607

» Direct and Inverse Proportions

MCQ▾

Question

A sum of money is sufficient to pay wages for 31 days and wages for 38 days. The same money is sufficient to pay the wages of both for ________.

Choices

Choice (4) Response

a.

12 days

b.

17 days

c.

11 days

d.

10 days

Question number: 608

» Exponents and Powers

MCQ▾

Question

Simplify:

Choices

Choice (4) Response

a.

b.

1

c.

0

d.

Question number: 609

» Exponents and Powers

MCQ▾

Question

When simplified, is equal to________.

Choices

Choice (4) Response

a.

1

b.

c.

d.

Question number: 610

» Exponents and Powers

Match List-Ⅰ List-Ⅱ▾

Question

Match the following provided that and are any rational numbers different from zero and, are any rational numbers.

List-Ⅰ (Terms With Same Base Different Exponent) List-Ⅱ (Use Of Basic Exponent Rules)

(A)

(i)

(B)

(ii)

(C)

(iii)

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)

a.

  • (ii)
  • (i)
  • (iii)

b.

  • (iii)
  • (i)
  • (ii)

c.

  • (i)
  • (iii)
  • (ii)

d.

All of the above

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