Question
The condition for the line y = mx + c to be tangent to
the circle  x ²  + y ²  = r ² isÂSolution
A and B together can complete a task in 12 days. A alone can complete the task in 20 days. In how many days can B alone complete the task?
The monthly incomes of A and B are in the ratio of 5:6. A's monthly savings are 50% higher than B's monthly savings, while A's monthly expenditure equal...
If the perimeter of a square measures 92 cm, what is the area of the square?
? = (3.89 × 64.83 ÷ 12.96) 1.98 + 15.08% of 499.81
In 2023, if all teams worked together to complete a project that requires 500 total worker-days, how many days would they take to complete the project?
The total income of 'X', 'Y', and 'Z' is Rs. 21000. They spend 85%, 80%, and 75% of their incomes, and the ratio of their savings is 4:5:6. Calculate th...
A wire is bent to form a square whose sides are of 66 cm. If the same wire is bent to form a circle, then find the area (in cm2) of the circl...
{84.03 + 39.99 – (168.12 ÷ 6.95 – 17.03 × 7.91)} = ?
Marked price of an article is Rs. M, as it is marked by a certain price. Find the value of M.
Statement I. If the shopkeeper gives a discount of ...
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the...
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