What are the variables affected by the passage of light waves from air to glass?
When light Enters One medium to another medium. At that time frequency remains Constant. But wavelength and velocity changed.
The marked price of a toaster and the dryer are in the ratio 1 :2. The shopkeeper gives 20% discount on the toaster. If the total discount on the toaste...
A purchased an article and sold it to B at 12.5% profit. B marked it up by 10% above the price at which A has purchased it and then sold it after giving...
Successive discounts of 18% and 22% are equal to a single discount of ______.
Successive discounts of 20, 25 and 30% is equivalent to a single discount of
A hotel is giving a discount of 12% on the booking of 2 or more rooms. Additionally, the hotel is offering a 5% discount only on payment using any card ...
A shopkeeper marks his goods at such a price that after allowing a discount of 20% on the mark price he can earn a profit of 25%. If the article cost h...
A shopkeeper allows a discount of 12% to his customers and still gains 18%. Find the marked price of an article which costs Rs.528 to the shopkeeper. (...
A Rs 750 tin of cheese is offered at 8% discount and a Rs 1,250 tin of butter at 20% discount. If we buy 5 tins of cheese and 3 tins of butter, what is...
The cost price of an article is Rs x. It is marked up by 200%. It is sold at Rs 540 after giving 25% discount. What is the value of x (in Rs)?
Amit sold an article for ₹369.60 after allowing 12% discount on the marked price. Had he not allowed any discount he would have earned a profit of 20%...
