Which is the largest among 2³⁰, 3²⁰ and 5¹⁰?
Correct answer B. 3²⁰
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Maths MCQs & Aptitude MCQs
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If x = 2 + √3, what is the value of x² − 4x + 1?
Correct answer C. 0
If 9^x − 9^(x − 1) = 216, what is the value of x?
Correct answer D. 5/2
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What is the value of 2⁵ × 2³ ÷ 2⁶?
Correct answer A. 4
What is the value of 27^(2/3)?
Correct answer C. 9
What is the value of 16^(−3/4)?
Correct answer C. 1/8
If 3^(x + 2) = 243, what is the value of x?
Correct answer B. 3
If 2^(2x − 1) = 32, what is the value of x?
Correct answer C. 3
If 4^(x + 1) = 8^(x − 1), what is the value of x?
Correct answer D. 5
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What is 1/(√5 − √3) with its denominator rationalised?
Correct answer C. (√5 + √3)/2
What is 6/(√7 − 1) with its denominator rationalised?
Correct answer A. √7 + 1
Which is the greatest among ³√5, ⁴√7, √2 and ⁶√12?
Correct answer D. ³√5
What is the value of √75 + √12 − √27?
Correct answer A. 4√3
What is the value of (√3 + √2)²?
Correct answer D. 5 + 2√6
What is the value of (2√3 + 3√2)(2√3 − 3√2)?
Correct answer C. −6
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A commander tries to arrange 5300 soldiers in a solid square formation with as many rows as columns. How many soldiers will be left over?
Correct answer D. 116
What is the value of √0.000441?
Correct answer A. 0.021
What is the value of √(169/625) ÷ √(1/25)?
Correct answer C. 2.6
If √(3x − 2) = 7, what is the value of x?
Correct answer A. 17
What is the value of √(5 + √(11 + √(19 + √36)))?
Correct answer B. 3