Question
13 14 22.5 ? 120
363 What should come in place of question mark (?) in the following number series?Solution
13 × 1 + 1 = 14 14 × 1.5 + 1.5 = 22.5 22.5 × 2 + 2 = 47 47 × 2.5 + 2.5 = 120 120 × 3 + 3 = 363
An item is initially priced 36% higher than its cost price. After applying a 25% discount, it sells for a profit of Rs. 30. If, instead, the item is mar...
Cost of 10 shirts and 12 pants is Rs. 7,800 and the cost of 8 shirts and 11 pants is Rs. 6,450. Find the total cost of 5 shirts and 4 pants.
Seema sold a laptop at a profit of 15%. If she had bought it at 10% less and sold it for ₹ 2,100 less, she would have gained 20%. What was the cost p...
A trader advertises that he sells sugar at cost price but uses a false weight where ‘N’ grams is shown as 1 kilogram. If he earns a profit of 25% pe...
A shopkeeper bought an article and marked it at Rs. 560. By selling the article at a discount of 4%, he earns a profit of 20%. Find the cost price of th...
The selling price of a mobile phone is Rs. 735. If the mobile phone was sold at 25% profit, then find the discount offered given that the mobile phone w...
Two back-to-back discounts of 25% and 20% are equivalent to a single discount of 'd%'. Calculate the value of '2d'
Aarav bought a device for Rs. 2800 and spent some money on installation. He marked up the price by 25%, gave a Rs. 320 discount, and still earned a 15% ...
- A dairy owner buys 20 liters of milk at Rs. 50 per liter. While selling, he uses a faulty measure that shows 1020 milliliters instead of 1000 milliliters b...
- A dealer sold a furniture item for Rs. 300 after allowing a discount of ‘q%’ on its marked price. If the marked price of the item is Rs. 400, then find...
Relevant for Exams:
