Direction: What approximate value should come in place of question mark (?) in the following questions? |
A) 9
B) 8
C) 6
D) 5
E) 11
Correct Answer: A
Solution :
\[{{(0.343)}^{2}}\div {{(0.49)}^{2}}\times {{(0.7)}^{2}}\approx {{(0.7)}^{?-2}}\] or, \[\frac{{{(0.7)}^{3\times 3}}}{{{(0.7)}^{2\times 2}}}\times {{(0.7)}^{2}}\approx {{(0.7)}^{?-2}}\] or, \[{{(0.7)}^{7}}\approx {{(0.7)}^{?-2}}\] or, \[?-2=7\] or, \[?\approx 9\]You need to login to perform this action.
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