Question
A shopkeeper marks up his goods 35% above the CP and
gives 23% discount to the customer .at the time of buying he uses 1120g instead of a 1kg and at the time of selling the goods he gives 880g weight instead of 1kg.find his profit %.Solution
Â
       1000     1323 Profit =1323-1000=323 Profit %= (323/1000) ×100 =32.3%
Find the simplified value of the given expression:
(5 + 13 of 7 - 5.25 of 8 + 63) ÷ 18
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The angle between the planes x − y + z = 1 and 2x + y − 3z = 5 is:
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