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Let cost price of the article = Rs. ‘100x’ ATQ, 1.15 × 100x – 0.78 × 100x = 1850 Or, 115x – 78x = 1850 Or, 37x = 1850 Or, x = (1850/37) = 50 So, cost price of the article = 100x = 100 × 50 = Rs. 5,000
The main folder on a storage device is known as
The sum of the ages of a mother and her daughter is 50 years. Four years ago, the mother was five times as old as her daughter. What are their current a...
A bus travels 200 miles at a constant speed of 50 miles per hour. It then makes a 30-minute stop before continuing its journey at a constant speed of 60...
The ratio between the sum of the digits of a two-digit number and that two-digit number is 1 : 7. If the digit in the unit's place is four less than the...
Prove the identity: tan² θ + 1 = sec² θ
The ratio of the length and area of a rectangle is 1:39. And the ratio of length and breadth 4:3. Find the perimeter of the rectangle.
The sides of a triangle measure 13 cm, 14 cm, and 15 cm. Find the area of the triangle.
Find the value of '2p + q'.
The current ages of Shivani and Shilpa are in the ratio 7:5. Shipra's present age is 20% more than what Shilpa's age was five years ago. If the average ...
A parallelogram has diagonals of lengths 24 cm and 18 cm. The angle between the diagonals is 60°. Find the area of the parallelogram.
