Question
A car's value decreases by 20% every year. If the car
was purchased for Rs 3,30,000, what will be the total percentage decrease in its value over a 3-year period?Solution
The income of a person is Rs.15000 and his expenditure is Rs.11000. In the next year his income and expenditure are increased by 8% and 16% respectively...
If the 4-digit number x67y is exactly divisible by 9, then the least value of (x + y) is _____.
Radius of a cylindrical vessel is 3cm less than breadth of rectangle, while height of cylindrical vessel is equal to length of rectangle, whose area is...
The volume and height of a cylinder are 2662 cm3 and 7 cm. Find the radius of the cylinder.
If the volume of a cuboidal tank is 3840 m3 and the ratio of the length, width and height of tank is 5:4:3 respectively then find the height ...
- The curved surface area of a cone is 2013.6 cm² and its radius is 12 cm. Determine the height.
Each side of square ‘A’ is 5 cm less than that of square ‘B’. The perimeter of a rectangle is 2 times the difference of the perimeters of the tw...
The volume of a hemisphere is 2425 (1/ 2) cm3. Find its diameter (Take p = 22/7)
In an equilateral triangle ABC, D is the midpoint of side BC. If the length of BC is 8 cm, then the height of the triangle is:
- The length of the shortest median of a right-angled triangle is 7 cm. What is the length of its hypotenuse?
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