DSSSB · Mathematics
A rectangle has sides in the ratio 3:5. If the mean proportional between the sides is 15 cm, what is the area (in cm2) of the rectangle?
- 225
- 180
- 200
- 240
A rectangle has sides in the ratio 3:5. If the mean proportional between the sides is 15 cm, what is the area (in cm2) of the rectangle?
- 225
- 180
- 200
- 240
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