Exponents and Powers (IMO- Mathematics Olympiad Class 8): Questions 10 - 15 of 61

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Question number: 10

» Exponents and Powers

MCQ▾

Question

The value of (4096)56 is ________.

Choices

Choice (4) Response

a.

8044

b.

2044

c.

4450

d.

1024

Question number: 11

» Exponents and Powers

MCQ▾

Question

The value of (8)2+(15)2

Choices

Choice (4) Response

a.

15

b.

11

c.

17

d.

16

Question number: 12

» Exponents and Powers

MCQ▾

Question

Number of prime factors in 925×(15)11×(2)13(30)10 is

Choices

Choice (4) Response

a.

65

b.

73

c.

70

d.

72

Question number: 13

» 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)

(ab)x

(i)

1ax

(B)

a(x)

(ii)

axbx

(C)

(ab)x

(iii)

ax×bx

Choices

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

a.

  • (ii)
  • (i)
  • (iii)

b.

  • (i)
  • (ii)
  • (iii)

c.

  • (i)
  • (iii)
  • (ii)

d.

  • (iii)
  • (ii)
  • (i)

Question number: 14

» Exponents and Powers

MCQ▾

Question

The value of (13)2 is________.

Choices

Choice (4) Response

a.

1

b.

19

c.

9

d.

7

Question number: 15

» 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 (Terms With Same Base Different Exponents) List-Ⅱ (Uses Of Basic Exponent Rule)

(A)

(ax)y

(i)

axy

(B)

ax÷ay

(ii)

axy

(C)

ax×ay

(iii)

ax+y

Choices

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

a.

  • (iii)
  • (ii)
  • (i)

b.

  • (ii)
  • (i)
  • (iii)

c.

  • (i)
  • (ii)
  • (iii)

d.

  • (i)
  • (iii)
  • (ii)

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