IMO- Mathematics Olympiad Class 8: Questions 511 - 517 of 1029

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Question number: 511

» Direct and Inverse Proportions

MCQ▾

Question

If Equation and Equation , then the value of Equation is ________.

Choices

Choice (4) Response

a.

15

b.

65

c.

85

d.

75

Question number: 512

» Exponents and Powers

MCQ▾

Question

The value of Equation is ________.

Choices

Choice (4) Response

a.

8044

b.

2044

c.

4450

d.

1024

Question number: 513

» Exponents and Powers

MCQ▾

Question

The value of Equation

Choices

Choice (4) Response

a.

15

b.

11

c.

17

d.

16

Question number: 514

» Direct and Inverse Proportions

MCQ▾

Question

Two numbers are in the ratio 5: 7. If each number is increased by 14, the ratio becomes 7: 9. The numbers are________.

Choices

Choice (4) Response

a.

35, 47

b.

25, 35

c.

35, 25

d.

35, 49

Question number: 515

» Exponents and Powers

MCQ▾

Question

Number of prime factors in Equation is

Choices

Choice (4) Response

a.

65

b.

73

c.

70

d.

72

Question number: 516

» Exponents and Powers

Match List-Ⅰ List-Ⅱ▾

Question

Match the following provided that a and b are any rational numbers different from zero andx, y are any rational numbers.
List-Ⅰ (Uses Of Exponent Rules) List-Ⅱ (Term With Different Base And Same Exponent)

(A)

Equation

(i)

Equation

(B)

Equation

(ii)

Equation

(C)

Equation

(iii)

Equation

Choices

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

a.

  • (i)
  • (ii)
  • (iii)

b.

  • (i)
  • (iii)
  • (ii)

c.

  • (iii)
  • (ii)
  • (i)

d.

  • (ii)
  • (i)
  • (iii)

Question number: 517

» Exponents and Powers

MCQ▾

Question

The value of Equation is________.

Choices

Choice (4) Response

a.

1

b.

Equation

c.

9

d.

7

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