Question

2. Find the cost price when (a) S.P. =* 414 Gain 15%​

Answer 1

Answer:

Given :-

SP = ₹414

Gain% = 15%

To Find :-

CP

Solution :-

CP = 100/(100 + G%) × SP

CP = 100/(100 + 15) × 414

CP = 100/115 × 414

CP = 20/23 × 414

CP = 20 × 18

CP = ₹360

Answer 2

⛄ First Way :-

Given :-

SP = ₹414

Gain% = 15%

To Find :-

CP

Solution :-

CP = 100/(100 + G%) × SP

CP = 100/(100 + 15) × 414

CP = 100/115 × 414

CP = 20/23 × 414

CP = 20 × 18

CP = ₹360

⭐ Ans :- ₹360

⛄ Second Way :-

c.p = \frac{100}

{100 + 15}