Multiple Choice Questions

If 39 a 39 varies as 39 b 39 then which of the following statements is are correct 1 nth root of a2b...........

Quantitative Aptitude Number System

If 'a' varies as 'b', then which of the following statements is/are correct ?

1. n^th root of a²b varies as (2n)^th root of a⁴b².

2. $\frac{a}{b^{2}}$ varies inversely as b.

Select the correct answer using the code given below :

This questions was previously asked in

EPFO AO EO 2021

1 only

2 only

Both 1 and 2

Neither 1 nor 2

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