A photograph measuring 12 cm × 9 cm is enlarged so that its longer side becomes 30 cm

MATHEMATICS · Single correct · CBSE · Mathematics · Proportional Reasoning · Proportional Reasoning

Problem

A photograph measuring 12 cm × 9 cm is enlarged so that its longer side becomes 30 cm. Keeping the shape similar, what will be the length of the shorter side after enlargement? (a) 27 cm27\text{ cm} (b) 24 cm24\text{ cm} (c) 22.5 cm22.5\text{ cm} (d) 18 cm18\text{ cm}

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