Question
The shopkeeper purchased an article for Rs. "X." He
marked the article __________% above its cost price and allowed a ________% discount on the marked price. The difference between the cost price and the selling price of the article is Rs. ________. If he purchased the article for Rs. ‘X-40’ and sold it at 25% profit, then the difference between the original selling price and the new selling price is Rs. 35. Find which of the following value/s comes in the place of blank respectively. (i) 35, 20, 40 (ii) 60, 25, 60 (iii) 40, 10, 130Solution
- If a + b + c = 18, and a ³ + b ³ + c ³ - 3abc = 54, hen find the value of 5(ab + bc + ca).
The average age of Vimal and Kamali is 24 years, and the ratio of Kamali's age to Surya's age is 4:5. If the average age of Vimal, Kamali, and Surya is ...
If log 32 = 3.816, then the value of log 16 is:
I. 3x² - 15x + 18 = 0
II. 2y² - 8y + 6 = 0
If log₅(x + 125) – log₅ x = 2, find x.
If the geometric mean of 4, 18, and (p + 4) is 12, what is the value of '0.4p'?
A square prism has a base side of 10 cm and a height of 15 cm. If a cone with the same base and height is removed from the prism, what is the volume of ...
5 positive numbers are written on a piece of paper. Sum of first 3 numbers is 45 and ratio of the 4th and the 5th number is 2:3. If difference between t...
A rhombus has side 25 cm and one diagonal 14 cm. Its area is:
The selling price of 8 shirts is the same as the cost price of 9 shirts. If each shirt is marked at 50% above its cost price, calculate the percentage d...
