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SSC Selection Post 2022 PYQ — Question 55

SSC Selection Post - Matriculation Level 2022 - 2 Feb 2022 - Shift 2 • Quantitative Aptitude • Q55

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Find the value of 0.232−0.0420.090.23^2-0.04^2\over0.09.

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Correct answer: D

Explanation

The correct answer is option 4 i.e. 0.57

= (0.23−0.04)(0.23+0.04)0.09=0.19×0.270.09\frac{(0.23 - 0.04)(0.23 + 0.04)}{0.09} = \frac{0.19 \times 0.27}{0.09}

=0.05130.09=0.57= \frac{0.0513}{0.09} = 0.57