The average weight of a group of five persons, A, B, C, D, and E is 62 kg. If another person K joins the group then the average weight of the group is decreased by 5.5 kg, then find the weight of K.
Total weight of A, B, C, D, and E together = 62 × 5.5 = 310 kg Weight of K = 56.5 × 6 – 310 = 339 – 310 = 29 kg
A seller marked his article 80% above the cost price and sold it after offering two successive discounts of 60% and 20% respectively. In the whole trans...
Ram spent 20% of his monthly income on study and 72% of the remaining on rent. If amount spent on rent is Rs. 2016, then find the amount spent on...
Remi earns a profit of 20% on selling an article at a certain price. If she sells the articles for ₹. 8 more, she will gain 30%. What is the original ...
After selling 20 erasers, a Shopkeeper earn a profit of the selling price of 6 pencils. While selling 20 pencils, a shopkeeper losses a selling price of...
A trader bought an article for Rs. 3600 and marked it 20% above of its cost price. If he sold it after giving a discount of Rs. 180 then find the profit...
A shop owner buys six items and pays additional charges for delivery. He then sells each by marking up the price by 45% and applying a discount of 20%, ...
A shopkeeper marked an article P% above its cost price and sold it for Rs. 640 after giving a discount of 22%. If the shopkeeper had a loss of 6.4% on t...
If a vendor sells a coconut at Rs 14.4 he makes 10% loss. If he wants to make 25% profit, then at what price (in Rs) should he sell?
Ajay bought a Sopha for Rs. 81000. After one year he sold it to Vikas at 20% less of his cost price. Vikas spends extra Rs. 750 for its repair....
A dishonest fruit seller sells fruits at 8 % loss. If he uses 860gm weight in place of 1kg weight, then what is his profit percent?
