Question
6, -3, 11, 21, 125,
715 Find the wrong number in the given number series.Solution
ATQ, The series follows the pattern: 1! + 5 = 6 2! – 5 = -3 3! + 5 = 11 4! – 5 = 19 5! + 5 = 125 6! – 5 = 715 Therefore, 19 should be in place of 21.
Amit marked up an article of cost price Rs. 500 by certain percent and then sold it at discount of 20%. He suffered a loss of 12% in the whole transacti...
A product is sold at a profit of 25%. If the cost price is increased by 50% and the selling price remains the same, what will be the percentage of profi...
- A trader sold a product for Rs. 180 after allowing a discount of ‘z%’ on its marked price. If the marked price of the product is Rs. 200, then find the...
The selling price of article X is 40% more than its cost price. The selling price of article Y is Rs. 2,500 less than 1.5 times its cost price. If the c...
Vishal sold an item for a 25% profit. Later, he reduced the cost price and selling price of the item by 20% and 10%, respectively, from their original v...
A trader marks his goods at 40% above the cost price and offers a discount of 20%. If the trader still makes a profit of Rs. 96, find the cost price.
A person bought a mobile phone at a 10% discount. If he had bought it at a 20% discount, he would have saved ₹3000 more.
Find the market price ...A trader marked an item costing Rs 2000 by 25% above its cost price and sold it for Rs 2250 after giving a discount of X%. Find the value of X.
A shopkeeper marked an article P% above its cost price and sold it for Rs. 1080 after giving a discount of 20%. If the ratio of cost price and selling p...
- In triangle PQR, a point S is on QR such that ∠PSQ = ∠SPR. If PQ = 60 cm, PR = 45 cm, and QR = 35 cm, find the length of QS.
