RRB Group D04 Feb 2026Shift 3Mensuration 3D

If the length of a cuboid is 21 cm, breadth is 2 cm and the volume of the cuboid is 9198 cm ³, then find the height of the cuboid.

यदि किसी घनाभ (Cuboid) की लंबाई 21 cm, चौड़ाई 2 cm और उसका आयतन (Volume) 9198 cm³है, तो घनाभ की ऊंचाई ज्ञात कीजिए।

Answer और ExplanationAnswer and explanation

Answer: (A) 219 cm

21 × 2 × h = 9198 ⇒ h = 219 cm
✓
ऊँचाई 219 cm है।
21 × 2 × h = 9198 ⇒ h = 219 cm
✓
The height is 219 cm.

Source: RRB Group D · 04 Feb 2026 · Shift 3। Solution: Prashant Sir, Vijayastra।Source: RRB Group D · 04 Feb 2026 · Shift 3. Solution by Prashant Sir, from Vijayastra.