45%-50% of the earth's crust is made up of oxygen in the formed of oxides, carbonates and other compounds. Oxygen plays a very important role in the existence of life on earth.
A shopkeeper purchased three goats, each costing Rs. 6000. The first goat was sold for a 15% profit, the second for a 12% profit, and the third at a 15%...
A invested Rs X in a scheme. After 6 months, B joined with Rs 7500 more than that of A. After an year, ratio of profit of B to the total profit was 3: 7...
A retailer offered two consecutive discounts of 20% and 15% on an item marked at Rs. 775. Given that the ratio of the cost price to the selling price of...
A man bought an article at 20% less of the marked price and sold it at 25% more than the marked price. Find the profit earned by him.
...Divisor is 6 times of Quotient and 2 times of its remainder. If the remainder is 18. Find the dividend?
Profit percentage earned on selling article 'I' is the same as the percentage loss incurred on selling article 'J'. If the cost price of article 'I' is ...
Jeeva purchased an article for Rs.2500 and sold it at 25% above cost and paid a tax of Rs.125. Find the post-tax profit in rupees.
The ratio of the cost price and marked price of an article is 4:9, respectively. The article is sold after giving a discount of Rs. 700 such that there ...
P purchased a book from registered store and gets 12% discount while Q purchased the same book from a roadside stall and got 15% discount. If Q paid Rs....
Ratio of MP and SP of an article is 9:6 and the article is sold at 20% profit. Find cost price of article, if the selling price is 100 more than its CP?
