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Start learning 50% faster. Sign in nowLet the cost price and marked price of the article be Rs. 7x and Rs. 10x, respectively Therefore, selling price of the article = 1.25 × 7x = Rs. 8.75x According to the question, 10x – 8.75x = 400 Or, x = 400/1.25 = 320 Therefore, amount by which article is marked up above its cost price = 10x – 7x = 3x = Rs. 960
The position, relative size and nature of the image formed by a concave lens for an object placed at infinity are respectively
An object is placed on the axis of a concave mirror at its focus (F). The image formed is:
Silver bromide when kept in sunlight undergoes a change in color. What is the color formed?
Which of the following vitamin contains Cobalt?
Ammonium hydroxide is found in -
When milk is churned, the cream separates from it clue to:
A metal surface has a threshold frequency of 4.0 × 10¹⁴ Hz. When light of frequency 9.0 × 10¹⁴ Hz is incident on it, what is the stopping p...
What is the most basic criteria used to decide whether something is alive?
The force required to maintain an object at a constant velocity is
_________ is a technique where the plants are grown with their roots suspended in the air.
