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Surds and Indices Online MCQs with Answers
Simplify √(16) × √(25).
a) 2
b) 4
c) 8
d) 40
Evaluate (3^4) × (3^2).
a) 6^6
b) 9^6
c) 3^8
d) 3^6
Simplify (√(18))^2.
a) 9
b) 6
c) 3√2
d) 18
Express 27^(2/3) as a whole number.
a) 3
b) 9
c) 27
d) 81
Simplify (√(8))^3.
a) 4
b) 8
c) 16
d) 64
Evaluate (2^3) ÷ (2^(-2)).
a) 4
b) 2
c) 1/4
d) 1/8
Simplify √(32) × √(2).
a) 4
b) 8
c) 16
d) 64
Express (64^(1/2))^2 as a whole number.
a) 8
b) 16
c) 32
d) 64
Evaluate (5^(-2)) ÷ (5^(-4)).
a) 5^(-6)
b) 5^(-2)
c) 5^2
d) 5^4
Simplify √(18) ÷ √(2).
a) 3
b) 6
c) 9
d) 12
Simplify (√(27))^3.
a) 3
b) 9
c) 27
d) 81
Evaluate (4^(-3)) × (4^(-2)).
a) 4^(-5)
b) 4^(-6)
c) 4^(-2)
d) 4^(-1)
Simplify (√(75))^2.
a) 5√3
b) 15√3
c) 25√3
d) 75√3
Express 8^(2/3) as a whole number.
a) 2
b) 4
c) 8
d) 16
Simplify √(64) × √(2).
a) 8
b) 16
c) 32
d) 64
Evaluate (3^(-2)) ÷ (3^(-4)).
a) 3^(-6)
b) 3^(-2)
c) 3^2
d) 3^4
Simplify √(48) ÷ √(3).
a) 4
b) 6
c) 8
d) 12
Express (125^(1/3))^2 as a whole number.
a) 5
b) 25
c) 125
d) 625
Evaluate (6^(-2)) ÷ (6^(-3)).
a) 6^(-5)
b) 6^(-2)
c) 6^2
d) 6^3
Simplify √(98) × √(7).
a) 7
b) 14
c) 28
d) 98
Simplify (√(125))^3.
a) 5
b) 25
c) 125
d) 625
Evaluate (2^(-4)) × (2^(-6)).
a) 2^(-10)
b) 2^(-8)
c) 2^(-6)
d) 2^(-2)
Simplify (√(12))^2.
a) 2
b) 3
c) 4
d) 12
Express 16^(3/4) as a whole number.
a) 2
b) 4
c) 8
d) 16
Simplify (√(98))^2.
a) 7
b) 14
c) 28
d) 98
Evaluate (5^(-3)) ÷ (5^(-5)).
a) 5^(-8)
b) 5^(-2)
c) 5^2
d) 5^5
Simplify √(72) ÷ √(2).
a) 4
b) 6
c) 8
d) 12
Express (256^(1/4))^2 as a whole number.
a) 2
b) 4
c) 16
d) 256
Evaluate (4^(-2)) ÷ (4^(-4)).
a) 4^(-6)
b) 4^(-2)
c) 4^2
d) 4^4
Simplify √(108) × √(3).
a) 6
b) 9
c) 12
d) 18
Simplify (√(144))^3.
a) 4
b) 12
c) 36
d) 144
Evaluate (2^(-5)) × (2^(-3)).
a) 2^(-8)
b) 2^(-6)
c) 2^(-2)
d) 2^(-1)
Simplify (√(54))^2.
a) 3
b) 6
c) 9
d) 54
Express 125^(2/3) as a whole number.
a) 5
b) 25
c) 125
d) 625
Simplify (√(72))^2.
a) 4
b) 6
c) 8
d) 72
Evaluate (3^(-3)) ÷ (3^(-5)).
a) 3^(-8)
b) 3^(-2)
c) 3^2
d) 3^5
Simplify √(50) ÷ √(2).
a) 5
b) 10
c) 25
d) 50
Express (216^(1/3))^2 as a whole number.
a) 6
b) 12
c) 36
d) 216
Evaluate (6^(-3)) ÷ (6^(-6)).
a) 6^(-9)
b) 6^(-3)
c) 6^3
d) 6^6
Simplify √(98) × √(14).
a) 7√2
b) 14√2
c) 28√2
d) 98√2
Simplify (√(243))^3.
a) 3
b) 9
c) 27
d) 81
Evaluate (2^(-2)) × (2^(-4)).
a) 2^(-8)
b) 2^(-6)
c) 2^(-4)
d) 2^(-2)
Simplify (√(64))^2.
a) 4
b) 6
c) 8
d) 64
Express 64^(3/2) as a whole number.
a) 4
b) 8
c) 16
d) 64
Simplify (√(80))^2.
a) 4
b) 8
c) 16
d) 80
Evaluate (4^(-3)) ÷ (4^(-5)).
a) 4^(-8)
b) 4^(-2)
c) 4^2
d) 4^5
Simplify √(50) ÷ √(5).
a) 5
b) 10
c) 25
d) 50
Express (625^(1/4))^2 as a whole number.
a) 2
b) 4
c) 16
d) 625
Simplify (√(216))^3.
a) 3
b) 6
c) 9
d) 12
Evaluate (3^(-2)) × (3^(-4)).
a) 3^(-6)
b) 3^(-2)
c) 3^2
d) 3^4
Simplify (√(49))^2.
a) 4
b) 7
c) 14
d) 49
Express 125^(4/3) as a whole number.
a) 5
b) 25
c) 125
d) 625
Simplify (√(100))^2.
a) 10
b) 20
c) 100
d) 200
Evaluate (2^(-5)) ÷ (2^(-7)).
a) 2^(-12)
b) 2^(-2)
c) 2^2
d) 2^7
Simplify √(72) ÷ √(6).
a) 3
b) 6
c) 12
d) 36
Express (81^(1/2))^2 as a whole number.
a) 2
b) 4
c) 9
d) 81
Evaluate (4^(-3)) ÷ (4^(-6)).
a) 4^(-9)
b) 4^(-3)
c) 4^3
d) 4^6
Simplify √(98) × √(7).
a) 7√14
b) 14√14
c) 28√14
d) 98√14