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Let the marked price of the article be 10a According to the question, 10a - 10a × 10% = 720 ⇒ 9a = 720 ⇒ a = 720/9 = 80 So, the marked price of the chair = 10 × 80 ⇒ Rs. 800 Now, Profit on the chair when it is sold at marked price = 800 - 640 ⇒ Rs. 160 Profit % = (160/640) × 100 ⇒ 25 ∴ The profit percentage will be 25%
Geography books are always together.
How many straight lines can be formed from 9 points out of which 4 are colinear?
If the letters of the Word SINHA are arranged in all possible ways and these words are written out as in Dictionary, then the rank of the word SINHA is
How many different words can be formed with the letters of the word PRACTICE such that each of the word begin with E and ends with R?
A committee of 5 members is to be formed out of 6 men and 4 women. In how many ways can a committee consisting of atleast 1 woman be formed?
In how many ways 6 novels and 7 notebooks can be arranged in a row so that they are alternate?
In how many ways can the letters of the word PARALLEL be arranged so that all the L's do not come together?
Find the number of words that can be formed by using all letters of the word ' FRIDAY', if order of vowels remains same.
In a party 19 persons shake hands with every other person. Find the total no of handshakes in the party?
In How many ways can a student choose a program of 5 courses, if 9 courses are available and 2 courses are compulsory for every student?
