Question
Which part of the human eye is responsible for focusing
light?Solution
The lens helps focus light onto the retina to form a clear image.
- If the total cost of 8 cups and 5 plates is Rs. 260 and the total cost of 6 cups and 4 plates is Rs. 200, then find the cost of 9 cups.
Two items, ‘X’ and ‘Y’, were sold for Rs. 3200 each. The profit on item ‘X’ is equal to the loss on item ‘Y’. If the cost price of item ...
The profit made by selling an item for Rs. 1740 is double the loss incurred when it is sold for Rs. 1305. At what price should th...
A debtor can pay 78 paise in the rupee, but if his creditors would take 25% of his debts, he could pay them and have Rs 48 left. His debts and assets r...
On selling an article for Rs 264 a man loses 4%. In order to gain 12%, find the selling price of the article.
A shopkeeper bought article ‘A’ for Rs. ‘x’ and marked it 20% above its cost price and sold it for Rs. 1800. Marked price of article ‘B’ is ...
By selling 72 articles, a man suffers a loss of the selling price of 9 articles. Find the loss percentage.
A merchant sold four types of products P, Q, R, and S. He sold products P and Q in the ratio of 3:4, while he sold products R and P in the ratio of 7:3....
A Person 'P' bought 240 earphones, which was 20% more than the number of speakers he bought. He sold each earphone at Rs. 20 for ...
A trader purchased two articles for a combined cost of ₹6400. He sold the first article at a profit of 30% and the second article at a loss of 20%. Th...
