?
$$\sqrt {0.0169 \times ?} = 1.3$$
Answer & Solution
Correct Answer:
Option
B
$$\eqalign{
& {\text{Let}}\sqrt {0.0169 \times x} = 1.3 \cr
& {\text{Then}},\,0.0169x = {\left( {1.3} \right)^2} = 1.69 \cr
& \Rightarrow x = \frac{{1.69}}{{0.0169}} = 100 \cr} $$
Join the Discussion
Login to post a comment or share your explanation.
Login