Day 49: CBSE Class 10 Maths

1. A.
   20 m
2. B.
   40 m
3. C.
   60 m
4. D.
   36 m

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1. A.
   4 cm
2. B.
   8 cm
3. C.
   12 cm
4. D.
   16 cm

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1. A.
   $\dfrac{\text{Perimeter of } \Delta ABC}{\text{Perimeter of } \Delta EDF} = \dfrac{AB}{ED}$
2. B.
   $\dfrac{AB}{ED} = \dfrac{AC}{EF}$
3. C.
   $\angle A = \angle D, \angle C = \angle F$
4. D.
   $\dfrac{AB + BC}{AC} = \dfrac{DE + DF}{EF}$

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