Question
The standard deviation of a binomial distribution with
parameter n=18 and p=2/3 isSolution
A Rs 750 tin of cheese is offered at 8% discount and a Rs 1,250 tin of butter at 20% discount. If we buy 5 tins of cheese and 3 tins of butter, what is...
A shopkeeper sold an article for Rs. 840 after giving a discount of 20%. What was the marked price of the article?
If the shopkeeper sells an item at Rs 1000 which is marked as Rs 1250, then what is the discount he is offering?
A shop provides 2 articles free on purchasing 6 articles. Find the discount percentage offered by the shop.
Two successive discounts of 20% and 10% are equal to what single discount percentage?
1 packet of biscuits costs Rs 16 but a pack of 4 of the same packet of biscuits costs Rs 56. What is the effective discount (in %) on the pack?
What is the single discount equivalent to the successive discounts of 15%, 25%, and 5%?
A shopkeeper offers the following two discount schemes.
A) Two successive discounts of 12% and 18%
B) Buy 6 get 3 free.
Which schem...
The marked price of a toaster and the dryer are in the ratio 1 :2. The shopkeeper gives 20% discount on the toaster. If the total discount on the toaste...
A shopkeeper sells an item at ₹1500 which is marked as ₹2000. What is the discount he is offering?
