Grade - practice problems
Number of problems found: 17609
- The sum 46
The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child? - A tree 2
A tree is broken at a height of 6 m from the ground and its top touches the ground at a distance of 8 m from the base of the tree . Find the original height of the tree. - Sides to area
If the sides of a triangle are 26 cm, 24 cm and 10 cm, what is its area? - Profit chain
If the manufacturer gains 10%, the wholesale dealer 15%, and the retailer 25% then what is the production cost of a washing machine whose retail price is 1000 eur?
- The angles 6
If angles of a triangle are in the ratio 2 : 3 : 4. Find the value of each angle. - Dividing money 7
A: B: C is in the ratio of 3:2:5. How much money will C get out of Rs 1260? - Triangular field
Find the area of a triangular field whose sides are 78m, 50m and 112m . - Money sharing
A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets 1000 USD more than D, what is B's share? - Income comparing
Arnold's income is 60% more than that of Brandy. By what percent is Brandy's income less than Arnolds's?
- The population 3
The population of a town is 126800. It increases by 15% in the first year and decreases by 20% in the second year. What is the population of the town at the end of 2nd year? - Single discount
Find the single discount equivalent to two successive discounts of 20% and 10% . - The beef
The beef is sold for $14.32 a kilograms. What is the cost of 0.36 kg of a beef? - Bob types
Bob types 260 words in 2 and 1/2 of a minute. How many words per minute? - Tax info
The tax-free price of the jacket is €150 and the VAT rate is 24%. Calculate the VAT and Taxable price.
- A man 18
A man walks for t1 hours at 4 km/h and then for t2 hours at 3 km/h . If he walks altogether 29 km in 8 hours, find the value of t1 and t2 respectively. - 280 oranges
280 oranges are divided among 50 girls and boys so that each boy gets 5 oranges and each girl gets 7 oranges. How many girls are there? - A pair 2
Jane is 5 years older than Tom. In 3 years, the sum of their ages will be 41. How old are Jane and Tom now? - The mixture
If a 6 liters solution with concentration of 20% alcohol is mixed in a 4 liters solution of 60% concentration of alcohol. Find the percentage of alcohol in the mixture. - A provision
A John had provisions for a certain number of days. After 10 days 1/5 of the men desert and he is found that the provisions will now last just as long as before. How long was that?
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