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Start learning 50% faster. Sign in now√ (12 - 2√35) + √(8 + 2 √15) = ( √a + √b) => √ (√7 - √5)2 + √( √3 + √5)2 = ( √a + √b) => √7 - √5 + √3 - √5 = ( √a + √b) => = ( √a + √b) = √7 + √3 => a = 7 and b = 3 The value of b – a = 3 - 7 = -4
The selling price of a lighter and two candles is Rs. 70. However, selling price of two lighters and one candle is Rs. 95. If each lighter is sold at 25...
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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.
Mohini went shopping to buy a shirt with some money. She selected a shirt, which is marked Rs.200 higher price than the money she had. But shopkeeper g...
'P' sold an item to 'Q' making a 20% profit. 'Q' then sold the item to 'R' at a 10% loss for Rs. 1728. Subsequently, 'R' sold the...
A shopkeeper marked an article 40% above its cost price and made a profit of Rs. 80 when he sold the article after giving a discount of 25%. Find the pr...
Marked price of an article is Rs.380 more than its cost price. If profit earned is equal to the discount given then find the profit earned?
The cost price of 30 apples is Rs.120. If it is sold at 25% profit, then how many apples will be sold for Rs.75?
Ratio of cost price of two items P and Q is 2:5. Item P and Item Q are marked 25% above and 30% above their respective cost price. If the ratio of disco...
