1.

There are 28 plants in a garden, of which have thoms in their stems. Howmany plants do not have thorns in theit stems?​

Answer»

Answer:

28 plants in Garden

2 /7 have thorns in their stems.

How MANY do not have thorns?

LET's Head to the QUESTION Now :

⇒ Have Thorns = Total × 2 /7

⇒ Have Thorns = 28 × 2 /7

⇒ Have Thorns = 4 × 2

⇒ Have Thorns = 8

• Plants without thorns in their stem :

⇒ Do Not Have Thorns = Total Plants – Have Thorns

⇒ Do Not Have Thorns = 28 - 8

⇒ Do Not Have Thorns = 20

∴ Plants without thorns in stems are 20.

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SHORTCUT Trick :

⇒ Do Not Have Thorns = Total × (1 - 2/7)

⇒ Do Not Have Thorns = 28 × (7 - 2) /7

⇒ Do Not Have Thorns = 28 × 5 /7

⇒ Do Not Have Thorns = 4 × 5

⇒ Do Not Have Thorns = 20

∴ Plants without thorns in stems are 20.



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