Question
An article was marked 80% above the cost price and sold
after a discount of Rs. 780. If the selling price of the article is Rs. 1380 then find the cost price of the article.Solution
Marked price of the article = 1380 + 780 = Rs. 2160 Cost price of the article = 2160/1.8 = Rs. 1200
A ball is thrown from a height of 900 m on the ground. It bounces (2/3)Â times of its every last bounce. Find the total distance covered by the ball ti...
What is the mean value of the following set of data?
9, 11, 13, 15, 12, 10, 14, 16
If the median and mode of some observations is 5 and 9, respectively, then find the mean of those observations.
BMC Catering Services has divided its fee structure into two components: a fixed fee and a variable fee, which depends on the number of plates ordered. ...
21 is divided into three parts which are in arithmetic progression (A.P.) in such a way that the sum of their square is 179. Find the smallest part.
The expenditure-to-savings ratio of an individual 'P' is 5:4. If the person's income rises by 25% and their savings increase by 3...
A total of Rs. 558 was distributed among P, Q, R, S, T, and U. The amounts they received were in descending order and formed an arithmetic progression. ...
Find the mode of the following data:
Find the 5th term of the geometric progression whose first term is 128 and common multiple is 1/2.
what is the mean of given numbers 25, 15, 12, 23, 15,
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