Question
A shopkeeper marked an article Rs. 200 above the cost
price and sold it after giving two successive discounts of 12% and 18% respectively, and faces a loss of Rs. 64. Cost price of the article is:Solution
ATQ, Let the cost price of the article be Rs. ‘x’. Marked price of the article = Rs. x+200. According to the question: x−64=0.88×0.82×(x+200) x−64=0.7216x+144.32 0.2784x=208.32 x=748
Which metal is the best conductor of electricity?
What is the acceleration of an object if it starts from rest and reaches a speed of 20 m/s in 5 seconds?
The leading producer of Muga silk in the world is:
Which of the following is a renewable energy source?
Which is not shown by vitamins?   Â
What is a fertiliser that supplies two or more than two primary nutrients called?
The Weight of an object on Earth is 600 N. What will be its weight on moon?
Which compound shows both acidic and basic properties (amphoteric)?
If the phase difference between two points is 120° for a wave with velocity of 360 m/ and frequency 500 Hz, then path difference between the two points...
Kryolite is an ore of which of the following metal?