On simplification,  reduces to:

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DSSSB PGT Chemistry (Female) Official Paper (Held On: 06 Jul, 2018 Shift 1)
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  1. √5
  2. 5
  3. 5√5
  4. 25

Answer (Detailed Solution Below)

Option 2 : 5
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DSSSB PGT Hindi Full Test 1
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Detailed Solution

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Given:

Expression:

Formula used:

Power of a power:

Roots as fractional exponents:

Calculations:

⇒ Numerator =

⇒ Denominator exponent = 27 + 1.2 + 1 = 29.2 ⇒ Denominator =

⇒ Fraction = = 5

∴ The expression simplifies to 5.

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