Question
A shopkeeper marks the price of the article in such a
way that after allowing 28% discount, he wants a gain of 12%. If the marked price is ₹224. then the cost price of the article is:Solution
Marked price = 224 Discount = 28% Selling price = 100 - 28% = 72% of the marked price = 224 × 72/100 = 161.28 Profit = 20% Cost price =161.28/112 × 100 = Rs.144
A circle has a radius of 21 cm, and a sector makes an angle of 60° at the center. Find the area of the sector and the length of the arc (use π = 22/7...
Which of the following statements is true about LPP?      Â
If A = {{2}, {(3,4}, {6}} which of the following is correct?
The MRP of an article is Rs.1750 and the cost price of the article is 40% of its marked price. If x% of the discount offered on the marked price of the ...
A train that is 300 meters long takes 15 seconds to pass a tree. What is the speed of the train in kilometers per hour?
Simran goes to a grocery store with some money. She can buy 80 packets of rice or 40 packets of flour with the money with her. However, instead of spend...
An LPP has constraints:
x + y ≤ 4
x + y ≥ 6
x, y ≥ 0
What can be said about the feasible region?
What is the principal sum if the difference between simple interest (SI) and compound interest (CI), compounded annually, on a ce...
If sinθ + cosθ = 2a and tanθ + cotθ = b, then find a in terms of b.
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