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SSC MTS 2025 · PYQ · Mensuration · medium

The area of a rhombus is 90 square cm. One of the diagonals is 10 cm. What is the length (in cm) of the other diagonal?

Answer

The correct answer is B: 18. Area of rhombus = ½ × d1 × d2. So 90 = ½ × 10 × d2, giving d2 = 18 cm.

  1. A.24
  2. B.18✓ Correct
  3. C.17
  4. D.14

Explanation

Area of rhombus = ½ × d1 × d2. So 90 = ½ × 10 × d2, giving d2 = 18 cm.
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