Question
Which survey type is usually biased because those likely
to respond have had especially positive or negative experiences with a given product, service, or brand?Solution
Mail surveys are usually biased because those likely to respond have had especially positive or negative experiences with a given product, service, or brand.
A grocer sells wheat at a profit of 14% and uses a weight which is 24% less. Find his total percentage gain.
A sells an article to B at a profit of 20% and B sells it to C at a profit of 20%. If C pays ₹504 for it, what was the cost price for A?
A shopkeeper marked an article Rs. 600 above its cost price and sold it after giving a discount of 20% and earned a profit of 30%. Find the cost price o...
A shopkeeper bought two mobile phones at the same price. He sold one at a profit of 25% and the other at a loss of 15%. If his total profit on both phon...
A person buys books at Rs. 300 for 5 and sells them at Rs.740. How many books must he sell in order to earn profit of Rs. 3,520?
A dishonest trader gains 5% while purchasing a refrigerator and again gains 5% while selling it. What is his overall profit percentage?
A seller marked an article 25% above its cost price and sold it after giving a discount of Rs. 60. If the seller earned a profit of 20% in the transacti...
A shopkeeper planned to sell 200 shirts each priced at Rs 2,240 in a particular year. Each shirt, if it had been sold at the mentioned price would have ...
A purchased an article for Rs 2000. She sold the article at 15% profit. She then added Rs 200 to the amount received and purchased a purse such that the...
A vendor bought a pair of sneakers and marked it up by 60% over its cost. He offered two consecutive discounts of 10% and 15% and finally sold it for Rs...
