Question
A person purchased an article for Rs. 1900 which was
marked up by 25% above its cost price. The discount given by seller to person was Rs. 350. By how much more price, should the seller have sold to gain 24%?Solution
Marked price of the article = 1900 + 350 = Rs. 2250 Cost price of the article= 2250/1.25 = Rs. 1800 Required selling price = 1.24 times; 1800 = Rs. 2232 Required amount = 2232ndash; 1900 = Rs. 332
Find the common factor of (x2Â - 4x - 12) and (x2Â - 14x - 32).
If (5x + 2)3 + (x – 1)3 + 8(3x – 7)3 = 6(5x + 2) × (x – 1) × (3x – 7), then the value of (5x + 3) isÂ
...What is the average of the first 20 multiples of 12?
A certain number of students from school X appeared in an examination and 30% students failed. 150% more students than those from school X, appeared in ...

48 24 24 48 ? 1536
...What is the highest common factor of (x³ - x² - x - 15) and (x³ - 3x² - 3x + 9)?
If
= 2 then find Find the remainder on dividing (5x 3  + 4x 2  – 10x + 1) by (2x – 4).