Q1: a fruit-seller buys 16 apples at a rate of Rs.10 per apple and sells 12 of them at Rs.12 per apple .find his profit or loss. Q2: a box contains 4 red bottles each of capacity 500ml, and 3 green bottles each of capacity 625ml. (a) find individual capacity of red and green bottles in ml. (b) total capacity of all bottles in box in litres .

Answers (1)

Solution:    CP of 1 apples =10Rs 

⇒ CP of 16 apples =(10 × 16) Rs.= 160 

⇒ SP of 12 apples = 12 × 12 =144 Rs. 

⇒ SP of remaining 4 apples = ( 8 × 4) =32Rs

⇒ Total SP =  ( 144 +32 ) Rs =176 

⇒ Here ,SP >CP  so there us profit 

⇒ Profit = ( SP - CP) = 176 -160= 16 Rs 

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